Free Printable Algebra I Final Exam

1.

Which of the following is the result after applying the Distributive Property?

a)

6 = 3x - 6

b)

6 = -3x - 6

c)

6 = -3x + 6

d)

6 = 3x + 6

2.

Solve:
3x + 7 = -8

a)

5

b)

-5

c)

-12

d)

-18

3.

Solve:
7x - 3x - 8 = 24

a)

8

b)

-8

c)

3.2

d)

4

4.

Solve:
7x + 19 = -2x + 55

a)

4

b)

14.8

c)

8.2

d)

-4

5.

Solve:
2(2x + 3) = -6(x + 9)

a)

1.2

b)

6

c)

-6

d)

7.5

6.

What is the first step in solving this equation:
5x + 7 = 12

a)

Divide by 5

b)

Subtract 5

c)

Multiply by 7

d)

Subtract 7

7.

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

a)

They should have divided by 1 for the last step

b)

They should add 19 instead of subtracting 19

c)

I can not find an error

d)

Instead of adding 3k they should subtract 3k

8.

What letter represents the slope in the equation y = mx + b ?

a)

x

b)

y

c)

m

d)

b

9.

In the following equation, what is the y-intercept?
y = -3x + 7

a)

-3

b)

7

c)

-3/7

d)

3

10.

Find the slope.

a)

3/2

b)

-3/2

c)

(-0,-3)

d)

none of the above

11.

What type of slope does the following graph have?

a)

Postive

b)

Negative

c)

Zero Slope

d)

Undefined

12.

What type of slope does the graph have?

a)

Zero

b)

Undefined

c)

Negative

d)

Positive

13.

Write in slope intercept form
5x - 3y = -9

a)

y = (5/3)x - 3

b)

y = (5/3)x + 9

c)

y = (5/3)x + 3

d)

y = (3/5)x + 3

14.

Which is the graph of y= -x + 2?

a)

A

b)

B

c)

C

d)

D

15.

Which equation represents the following graph?

a)

y = 3x + 2

b)

y = -2x + 3

c)

y = 2x + 3

d)

y = -3x + 2

16.

What is the y-intercept of the line graphed below?

a)

3

b)

4

c)

-3

d)

4/3

17.

Identify the y-intercept for the function:
y=-3x

a)

-3

b)

0

c)

1

d)

-1

18.

What is the solution to this system of equations?

a)

(1,4)

b)

(4,1)

c)

(3,5)

d)

(-1, 4)

19.

What is the solution to this system of equations?

a)

(0,2)

b)

(2,0)

c)

(-5,0)

d)

(5,0)

20.

How may solutions does this graph have?

a)

None

b)

1

c)

3

d)

Infinitely many

21.

If a system of linear equations has one solution, what does this mean about the two lines?

a)

Parallel lines

b)

the same line

c)

Intersecting lines

22.

If a system of linear equations has infinitely many solutions, what does this mean about the two lines?

a)

Intersecting lines

b)

Same line

c)

Parallel lines

23.

Consider the function y < 2x+3. Which is true?

a)

The line would be solid with shading above.

b)

The line would be dashed with shading above.

c)

The line would be solid with shading below.

d)

The line would be dashed with shading below.

24.

Which point below is NOT part of the solution set?

a)

(0, 0)

b)

(-10, -10)

c)

(-1, 5)

d)

(5, 20)

25.

Which of the following equations match the given graph?

a)

x ≥ -1

b)

x ≤ -1

c)

x > -1

d)

x < -1

26.

Which of the following equations match the given graph?

a)

y ≤ -5/4 x + 3

b)

y ≥ -5/4 x + 3

c)

y < -5/4 x + 3

d)

y > -5/4 x + 3

27.

What inequality does the number line graph represent?

a)

x ≥ 3

b)

x > 3

c)

x < -3

d)

x ≤ -3

28.

Shade above or below?
y ≥

a)

Above

b)

Below

29.

Solid or dashed line?
Y <

a)

Solid

b)

Dashed

30.

Which inequality is equivalent to
-y < x - 8 ?

a)

y < x + 8

b)

y > x + 8

c)

y > -x + 8

d)

y < -x + 8

31.

Which of the following is not a solution to this system of inequalities?

a)

(0,-1)

b)

(0,3)

c)

(4,0)

d)

(6,-2)

32.

Which system of inequalities matches the graph?

a)

y > 2x - 4
y < 2

b)

y < 2x - 4
y < 2

c)

y > 2x - 4
y < 2

d)

y < 2x - 4
y < -2

33.

Is (0,0) a solution to the system?

a)

Solution

b)

Not a solution

34.

Which of the following is NOT a solution to the systems of inequalities?

a)

(0, 0)

b)

(-4, 0)

c)

(2, 2)

d)

(3, 1)

35.

Which parent function matches the graph?

a)

y = |x|

b)

y = ∛(x)

c)

y = x²

d)

y = a⋅b^x

36.

Which parent function matches the graph?

a)

f(x) = x

b)

f(x)= x²

c)

f(x) = |x|

d)

f(x) = ab^x

37.

Which parent function matches the graph?

a)

f(x) = x

b)

f(x)= x²

c)

f(x) = |x|

d)

f(x) = ab^x

38.

What type of function is shown?

a)

exponential

b)

linear

c)

quadratic

d)

square root

39.

Which parent function matches the graph?

a)

f(x) = x

b)

f(x) = x²

c)

f(x) =√(x)

d)

f(x) =∛(x)

40.

Which parent function matches the graph?

a)

f(x) = √(x)

b)

f(x) = ∛(x)

c)

f(x) = |x|

d)

f(x) = a⋅b^x

41.

Name the parent function.

a)

constant

b)

quadratic

c)

linear

d)

exponential

42.

Name the parent function.

a)

linear

b)

quadratic

c)

cube root

d)

cubic

43.

Name the parent function.

a)

cube root

b)

square root

c)

quadratic

d)

linear

44.

Name the parent function.

a)

quadratic

b)

cubic

c)

square root

d)

logarithmic

45.

Domain is:

a)

All x values, from left to right.

b)

All y values, from bottom to top.

c)

All x values from bottom to top.

d)

All y values from left to right.

46.

Range is:

a)

All x values, from left to right.

b)

All y values, from left to right.

c)

All y values, from bottom to top.

d)

All x values, from bottom to top.

47.

Which parent function is shown?

a)

f(x) = sin x

b)

f(x) = x

c)

$f\left(x\right)=2^x$

d)

$f\left(x\right)=\sqrt{x}$

48.

Which of the following parent functions does not have a Domain of all Real numbers?

a)

b)

c)

d)

49.

Does this graph in the back have maximum or minimum value?

a)

maximum

b)

minimum

c)

neither

d)

both

50.

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

a)

y = -2

b)

x = 3

c)

x = -3

d)

y = 2

51.

Which answer choice describes y = -3x² +7x - 2 accurately?

a)

opens up with a maximum

b)

opens up with a minimum

c)

opens down with a maximum

d)

opens down with a minimum

52.

Is this a max or min?

a)

max

b)

min

c)

cannot be determined

53.

What is the axis of symmetry?

a)

the slope of the graph

b)

the dividing line for a parabola

c)

a way to spin my pencil

d)

the x-axis

54.

What is the maximum/minimum of a parabola called?

a)

vertex

b)

point

c)

top

d)

bottom

55.

What do we call the graph of a quadratic function?

a)

parabola

b)

linear

c)

cubic

d)

sinusoidal

56.

What is the vertex of this parabola?

a)

(−1, 3)

b)

(−3, 11)

c)

(−2, 5)

d)

(0, 5)

57.

What is the y-intercept of this parabola?

a)

(−1, 3)

b)

(−3, 11)

c)

(−2, 5)

d)

(0, 5)

58.

Where is the axis of symmetry for this parabola?

a)

x = −1

b)

x = 0

c)

y = 3

d)

x = −3

59.

Given the equation above, find h(-3).

a)

-13

b)

5

c)

-23

d)

23

60.

If f(x)=6x²-4,
what is f(-1)?

a)

-2

b)

13

c)

2

d)

0

61.

What is the vertex form for a vertex of (-3,-5) and when a=-2?

a)

y = -2(x-3)²+5

b)

y = -2(x+3)²+5

c)

y = -2(x+3)²-5

62.

What is the axis of symmetry of the given function?

a)

y = 1

b)

y = -1

c)

x = 1

d)

x = -1

63.

What is the vertex of y=x²+4x+3?

a)

(2,1)

b)

(-2,1)

c)

(0,0)

d)

(-2,-1)

64.

Factor:

x² + 11x + 24

a)

(x + 6)(x + 4)

b)

(x + 12)(x + 2)

c)

(x - 8)(x - 3)

d)

(x + 8)(x + 3)

65.

Factor:
x² - 10x - 24

a)

(x + 12)(x - 2)

b)

(x - 6)(x - 4)

c)

(x - 12)(x + 2)

d)

(x +6)(x - 4)

66.

What are the factors of 3x²-17x+10

a)

(x-5)(3x-2)

b)

(x+5)(3x+2)

c)

(3x-5)(x-2)

d)

(x+5)(3x-2)

67.

What are the factors of x²-8x-48

a)

(x-12)(x+4)

b)

(x+12)(x-4)

c)

(x+12)(x+4)

d)

(x-12)(x-4)

68.

Find the factors of x²-81

a)

(x-9)(x+9)

b)

(x+9)(x+9)

c)

(x-9)(x-9)

d)

Can't be factored

69.

Find the factors of 5x²+20x+20

a)

5(x+2)(x+2)

b)

5(x-2)(x-2)

c)

5(x+2)(x-2)

d)

(5x+2)(x+2)

70.

Find the factors of 4x²-16x-9

a)

(2x-9)(2x+1)

b)

(2x+9)(2x-1)

c)

(4x-1)(x+9)

d)

(x+1)(4x-9)

71.

What are the factors AND solutions of x² + 2x – 3 = 0

a)

(x - 2)(x + 1); x=2, x=-1

b)

(x + 1)(x - 3); x=-1, x=3

c)

(x + 2)(x - 1); x=-2, x=1

d)

(x - 1)(x + 3); x=1, x=-3

72.

What is the vertex for
f(x)=4(x-2)² + 3

a)

(-2, 3)

b)

(2,-3)

c)

(4,3)

d)

(2,3)

73.

What is the vertex form of a quadratic function?

a)

f(x) = 2a(x-h)² + k

b)

f(x) = a(x-h)² + k

c)

f(x) = (x+h)² + k

d)

f(x) = a(x-h) - k

74.

What steps transform the graph y = x² to y = 2(x+2)² - 5?

a)

shrink by 2, shifted 2 units left and 5 down

b)

Stretch by 5, shifted 5 units left and 2 down

c)

Stretch by 2, shifted 2 units left and 5 down

d)

shrink by 5, shifted 2 units left and 2 down

75.

What steps transform the graph y = x² to y = x² + 8

a)

shifted up 8 units

b)

shifted down 8 units

c)

shifted left 8 units

d)

shifted right 8 units

76.

What steps transform the graph y = x² to y = (x-4)²

a)

Shifted down 4 units

b)

Shifted left 4 units

c)

Shifted right 4 units

d)

Shifted up 4 units

77.

Which transformations were applied to form the red graph from the blue graph?

a)

shrink

b)

stretch

c)

reflection, stretch

d)

reflection, shrink

78.

Which transformations were applied to form the red graph from the blue graph?

a)

shrink, left 4, down 5

b)

stretch, left 4, down 5

c)

reflection, left 4, down 5

d)

reflection, shrink, left 4, down 5

79.

Which transformations were applied to form the red graph from the blue graph?

a)

shrink

b)

stretch

c)

reflection, stretch

d)

reflection, shrink

80.

Identify ALL of the transformations performed on $f\left(x\right)=x^2$ to create the graph of $g\left(x\right)=-\left(x-4\right)^2+2$

a)

reflection

b)

stretch

c)

shrink

d)

left 4, up 2

e)

right 4, up 2

81.

Identify ALL of the transformations performed on $f\left(x\right)=x^2$ to create the graph of $g\left(x\right)=-2\left(x-5\right)^2+10$

a)

reflection

b)

stretch

c)

shrink

d)

left 5, up 10

e)

right 5, up 10

82.

Identify ALL of the transformations performed on $f\left(x\right)=x^2$ to create the graph of $g\left(x\right)=\frac{1}{3}\left(x+2\right)^2-5$

a)

reflection

b)

stretch

c)

Shrink

d)

left 2, down 5

e)

right 2, down 5

83.

What is the axis of symmetry for the following equation?
y=4x²-8x+9

a)

x=-8

b)

x=1

c)

x=-1

d)

x=2

84.

.How many zeros does this parabola have?

a)

3

b)

2

c)

0

d)

1

85.

What piece of information does c identify in the following equation?
y=ax²+bx+c

a)

Zeroes

b)

Axis of Symmetry

c)

Direction

d)

y-intercept

86.

Find the vertex of
f(x) = -x²- 4x + 12

a)

(-2, 16)

b)

(2, 0)

c)

(2, 4)

d)

(-2, 4)

87.

What is the domain of the function?

a)

x≥3

b)

x≤3

c)

All real numbers

d)

-1≤x≤5

88.

What is the range of the function?

a)

y≤3

b)

y≥3

c)

All real numbers

d)

-6≤y≤3

89.

What are the x-intercepts?

a)

0 and 2

b)

-4 and 0

c)

2 and 3

d)

0 and 4

90.

Which is a zero of the graph?

a)

0

b)

-1

c)

1.5

d)

-3

91.

Identify the solutions of the graph?

a)

x= 0 and x= -4

b)

x= 0 and x= 4

c)

y= 0

d)

x= 2

92.

When the discriminant is positive, how many real solutions does the quadratic equation have?

a)

2

b)

1

c)

0

93.

When the discriminant is negative, how many real solutions does the quadratic equation have?

a)

2

b)

1

c)

0

94.

When the discriminant is zero, how many real solutions does the quadratic equation have?

a)

2

b)

1

c)

0

95.

What process is used to find the zeros? 2(x-3)(x+4)

a)

Factor

b)

Complete the square

c)

Quadratic formula

d)

Set each factor = to zero and solve

96.

What number would complete the square? x² + 12x

a)

6

b)

-6

c)

144

d)

36

97.

What form is this? 2(x - 4)² + 6

a)

Vertex

b)

Standard

c)

Intercept

d)

Slope-intercept

98.

What is the next step to complete the square? x² + 12x + 36 = -9 + 36

a)

(x + 12)² + 25

b)

(x - 6)² = 25

c)

(x + 6)² = 25

d)

(x + 6)² - 25

99.

Find the value of "c" that completes the square.

x_{ }^2+8x+c

a)

-4

b)

4

c)

8

d)

16

100.

Find the value of "c" that completes the square.

x^2+28x+c

a)

28

b)

14

c)

196

d)

56

101.

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

n^2-20n+c

a)

$10;\ \left(n-10\right)^2$

b)

$100;\ \left(n-10\right)^2$

c)

$100;\ \left(n+10\right)^2$

d)

$10;\ \left(n+10\right)^2$

102.

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

x^2-2x+c

a)

$1;\ \left(x-2\right)^2$

b)

$4;\ \left(x-2\right)^2$

c)

$1;\ \left(x-1\right)^2$

d)

$4;\ \left(x-1\right)^2$

103.

Find the value of "c" that completes the square. Then rewrite the trinomial as a perfect square.

p^2+14p+c

a)

$49;\ \left(p+7\right)^2$

b)

$7;\ \left(p+7\right)^2$

c)

$49;\ \left(p+14\right)^2$

d)

$7;\ \left(p+49\right)^2$

104.

What do you do to the b value to correctly complete the square?

a)

square it

b)

divide it by 2 and square the result

c)

divide it by 2 and take the square root of the result

d)

divide it by 2 only

105.

To solve by completing the square, what needs to be moved in this equation?
x² = 9 - 4x

a)

the -4x

b)

the 9

c)

the x²

106.

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

a)

4

b)

2

c)

8

d)

20

107.

What is one of the solutions to this equation?
(2x - 1)² = 49

a)

7

b)

-7

c)

-4

d)

-3

108.

Solve by completing the square:
k² − 12k + 23 = 0

a)

{6 + √13, 6 - √13}

b)

{-6 + √13, -6 - √13}

c)

{6 + √59, 6 - √59}

d)

{-6 + √59, -6 - √59}

109.

What is this formula?

a)

This is the speed of light formula.

b)

This is the quadratic formula.

c)

This is the zero product property.

d)

This is scary.

110.

Determine the values of
a, b, and c for
the quadratic equation:
4x² – 8x = 3

a)

a = 4, b = -8, c = 3

b)

a = 4, b =-8, c =-3

c)

a = 4, b = 8, c = 3

d)

a = 4, b = 8, c = -3

111.

If the graph of a quadratic does not intercept the x-axis at any point, then it has:

a)

1 Real Solution

b)

2 Real Solutions

c)

Half a Solution

d)

No Real Solution

112.

Use the quadratic formula to solve 2x² + 2x - 12?

a)

-2, 3

b)

2, 3

c)

2, -3

d)

-2, -3

113.

Identify the 'b' value: y = 16x² -8x -24

a)

16

b)

-8

c)

8

d)

-24

114.

Identify the 'a' value: y = 16x² -8x -24

a)

16

b)

8

c)

-8

d)

-24

115.

What is "b" in the equation 3x²−7 = 0 ?

a)

3

b)

7

c)

0

d)

10

116.

What is the "c" value in the equation

4x² = 76 ?

a)

4

b)

76

c)

0

d)

-76

117.

Use the quadratic formula to find the solutions for

y = -x² - 5x + 12

a)

No Real Solution

b)

c)

d)

118.

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

a)

300

b)

1.16

c)

.16

d)

x

119.

Is the pictured graph growth, decay, or linear or none?

a)

Exponential Growth

b)

Exponential Decay

c)

Linear

d)

None

120.

Is this exponential growth or decay?

a)

Growth

b)

Decay

121.

Is the pictured graph growth, decay, or linear or quadratic?

a)

Growth

b)

Decay

c)

Linear

d)

Quadratic

122.

What kind of shift happens with this function?

a)

4 points up

b)

4 points to the left

c)

4 points to the right

d)

4 points down

123.

What kind of shift is represented?

a)

up 1 unit

b)

left 1 unit

c)

right 1 unit

d)

down 1 unit

124.

Exponential growth is $y=a\left(1+r\right)^x$ , and exponential decay is $y=a\left(1-r\right)^x$ .

What does "x" represent?

a)

Initial amount

b)

Rate of growth or decay

c)

Time

d)

End amount

125.

Convert the percent to a decimal:

27%=

a)

2.7

b)

.27

c)

270

d)

.027

126.

Middletown High School has student elections every year. Lately, the school has seen a 5% decrease in voting from election to election. If 910 students voted this year, how many will be expected to vote 8 years from now? (Round to the nearest whole number if necessary).

a)

604

b)

777

c)

29

d)

198

127.

More and more people are purchasing food from farmers' markets. As a consequence, a market researcher predicts that the number of farmers' markets will increase by 15% each year. If there are 6,200 farmers' markets this year, how many will there be in 10 years? (Round to the nearest whole number if necessary).

a)

25,082

b)

12,937

c)

62,000

d)

43,511

128.

Jenny has $20 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much interest will she earn in 2 years?

a)

$2.05

b)

$45.79

c)

$1.99

d)

$7.51

129.

Lauren has $90 in a savings account. The interest rate is 5%, compounded annually. To the nearest cent, how much will she have in 2 years?

a)

$99.23

b)

$21.98

c)

$56.46

d)

$9.21

130.

This table represents what kind of function?

a)

Linear

b)

Exponential Growth

c)

Exponential Decay

d)

Quadratic

131.

Is the table linear, exponential, Quadratic, or not a function at all?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Not a function

132.

Is the Equation Linear, Exponential, Quadratic, or not a function at all?

a)

Linear

b)

Exponential

c)

Quadratic

d)

Not a function

133.

Is it linear, quadratic, or exponential?

a)

Linear

b)

Quadratic

c)

Exponential

d)

Outrageously outrageous

134.

A(n) _________________ function will ADD the same number each time.

a)

Linear

b)

Quadratic

c)

Exponential

d)

All of the above

135.

A(n) _________________ function will MULTIPLY the same number each time.

a)

Linear

b)

Quadratic

c)

Exponential

d)

All of the above

136.

Linear, Quadratic, or Exponential?

a)

Linear

b)

Quadratic

c)

Exponential

137.

What comes next?

a)

26

b)

44

c)

23

d)

27

138.

What comes next?

a)

22

b)

28

c)

54

d)

36

139.

What comes next?

a)

20

b)

11

c)

29

d)

35

140.

Find the mean of these numbers:
5,11,2,12,4,2

a)

4.1

b)

6

c)

4.5

d)

4

141.

Find the median of these numbers:
4,2,7,4,3

a)

2

b)

5

c)

7

d)

4

142.

Find the range.
7, 1, 1, 7, 1, 4, 1

a)

6

b)

5

c)

7

d)

3

143.

Find the median, mode and range:
3, 5, 7, 9, 11, 8, 3

a)

median:7 mode:3 range:7

b)

median:6 mode:3 range:7

c)

median:7 mode:3 range:8

144.

A data set can have more than one median?

a)

True

b)

False

145.

In order to find the median, the data must be sorted from least to greatest first.

a)

True

b)

False

146.

The mode score on the 6th grade math test was 94! Which of these interpretations must be correct?

a)

94 was the highest score on the test.

b)

More students received a 94 than any other score

c)

No student scored below a 94

d)

A score of 91 was slightly below average.

147.

A number that is either MUCH larger or MUCH smaller than the rest of the numbers is a(n)

a)

outlier

b)

inlier

c)

lier

d)

I'm lying

148.

What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2

a)

6.89

b)

10.1

c)

7.26

d)

9

149.

Which of the following is a measure of variability?

a)

mean

b)

median

c)

mode

d)

standard deviation

150.

What type of graph is this?

a)

Bar Graph

b)

Histogram

c)

Line Plot

151.

Which interval has 400 employees?

a)

33-43

b)

0-10

c)

77-87

d)

66-76

152.

How many cities have temperatures between 70 degrees and 99 degrees?

a)

44

b)

34

c)

26

d)

62

153.

More people had between __ and __ cups of coffee than any other range.

a)

0-3

b)

8-11

c)

12-15

d)

16-19

154.

Which is NOT in the middle 50% of data values?

a)

17

b)

15

c)

21

d)

11

155.

About 50 % of the data values are greater than what value?

a)

12

b)

15

c)

22

d)

31

156.

Which value is in the top 25% of the data?

a)

16

b)

22

c)

29

d)

36

157.

Find the median of plot B

a)

30

b)

14

c)

28

d)

16

158.

What is the difference in the upper extremes of the two plots?

a)

18

b)

40

c)

22

d)

16

159.

What is the interquartile range of plot A?

a)

6

b)

8

c)

15

d)

28

160.

What does the "Q" stand for in Q1, Q2, and Q3?

a)

Quadrants

b)

Quartiles

c)

Quarts

161.

Which one is the "median"?

a)

Q1

b)

Q2

c)

Q3

162.

TRUE OR FALSE:

The "upper quartile" is Q3

The "lower quartile" is Q1

a)

True

b)

False

163.

To create your box plot,

you must find your

"___ number summary".

a)

complete

b)

three

c)

five

d)

quartile

164.

Which of the following lists all parts of the five number summary?

a)

Mean, Median, Mode, Range, and Total

b)

Minimum, Quartile 1, Median, Quartile 3, and Maximum

c)

Smallest, Q1, Q2, Q3, and Q4

d)

Minimum, Maximum, Range, Mean, and Median

165.

What is the term for the median of the lower half of the data?

a)

Lower Quartile

b)

Upper Quartile

c)

Median

d)

Maximum

166.

What is the term for the median of the upper half of the data?

a)

Upper Quartile

b)

Lower Quartile

c)

Median

d)

Minimum

167.

What is the IQR of this data set?

9, 5, 6, 3, 1, 8

a)

3.5

b)

4

c)

5

d)

6.5

168.

What is the IQR of the Cruisers?

a)

4

b)

6

169.

What data value is the upper quartile (Q3)?

a)

64

b)

62

c)

66

d)

58

170.

Find the range and the outlier of the given data:
126, 62, 144, 132, 144, 103

a)

range: 82 out:62

b)

range: 62 out:62

c)

range:82 out:144

171.

What is the difference in the IQRs?

a)

1

b)

2

c)

3

d)

4

172.

Which car club has the higher median?

a)

Cruisers

b)

Car Hops

173.

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the sample standard deviation of Ervin's scores?

a)

511.33

b)

22.61

c)

438.48

d)

20.94

174.

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

a)

6.89

b)

10.1

c)

7.26

d)

9

175.

All of the below sets have the same mean.
Set 1-Standard Deviation=3.1
Set 2-Standard Deviation=4.9
Set 3-Standard Deviation=1.7
Set 4-Standard Deviation=3.2
Which set of data probably has the points closest to the mean?

a)

1

b)

2

c)

3

d)

4

176.

What does this symbol represent?

a)

Standard Deviation

b)

Variance

c)

Mean Absolute Deviation

d)

Median

177.

a)

1

b)

5

c)

7

d)

8

178.

a)

1

b)

2

c)

5

d)

7

179.

a)

1/8

b)

1/4

c)

3/4

d)

7/8

180.

Which would be the best measure of center for the following set of data:
100, 125, 100, 95, 125, 800, 150

a)

mean

b)

median

c)

mode

d)

all of the above

181.

How would you describe this distribution?

a)

Left Skewed

b)

Symmetrical

c)

Right Skewed

d)

Uniform

182.

How would you describe this distribution?

a)

Left skewed

b)

Uniform

c)

Right Skewed

d)

Symmetrical

183.

When the median is more than the mean this results in a positive skew

a)

false

b)

true

184.

When the median is more than the mean this results in a negative (left) skew

a)

true

b)

false

185.

What is the shape of this bar graph?

a)

Skew right

b)

Skew left

c)

Symmetrical

d)

uniform

186.

a)

skewed left

b)

skewed right

c)

symmetrical

187.

Describe the shape of Daniel's data

a)

skewed left

b)

skewed right

c)

symmetrical

188.

What is the shape of the data for Lucy's Steakhouse?

a)

skewed left

b)

skewed right

c)

symmetrical

189.

The majority of the data is on the right...

a)

skewed left

b)

skewed right

c)

symmetrical

190.

mean = median

a)

skewed left

b)

skewed right

c)

symmetrical

Algebra I Final Exam

Total questions: 190

Worksheet time: 8hrs 33mins

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