Quiz about Algebra I Review

Question 1

Evaluate the expression 4h + 2g + 4 if g = 3 h = 9

Accepted Answer

46

Answer

42

Answer

34

Answer

58

Question 2

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D: {-4, 0, 1, 2}
R:{-4, -3, 1}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D: {0, 1, 2, 3, 4}
R:{1, -3, -4}

Answer

D: {0, 1, 2, -4}
R: {1, -3, -4, 1}

Question 3

Rewrite the expression as one power.
(2⁴)(2⁵)

Accepted Answer

29

Answer

220

Answer

49

Answer

420

Question 4

(2x7)3

Accepted Answer

8x21

Answer

6x21

Answer

6x10

Answer

8x10

Question 5

Which statement below accurately represents the graph?

Accepted Answer

$500 is earned for every 8 hours worked

Answer

$100 is earned for each hour worked

Answer

$100 is earned for every 2 hours worked

Answer

$200 is earned for every 3 hours worked

Question 6

Add. (3x + 8) + (4x² - 8)

Accepted Answer

4x2 + 3x

Answer

4x2 + 16

Answer

4x + 3x

Answer

4x² +3x -16

Question 7

Multiply. (x - 5)²

Accepted Answer

x² - 10x + 25

Answer

x2 - 25

Answer

x² + 10x - 25

Answer

x2 + 25

Question 8

Simplify. (x²y ) (x⁵y³)

Accepted Answer

x7y4

Answer

xy

Answer

x7y3

Answer

x10y3

Question 9

Simplify. (4xy³)²

Accepted Answer

16x2y6

Answer

16xy3

Answer

8x2y6

Answer

none of the above

Question 10

Simplify. (2x⁵y)⁰

Accepted Answer

1

Answer

2x5y

Answer

0

Answer

none of the above

Question 11

Simplify. (2xy) (-8x⁴y²)

Accepted Answer

-16x5y3

Answer

-16xy3

Answer

16x5y3

Answer

16xy

Question 12

Simplify.

Accepted Answer

12x2

Answer

8x2

Answer

12x3

Answer

1

Question 13

Evaluate this expression using the quotient rule.

Accepted Answer

95

Answer

99

Answer

15

Answer

9-5

Question 14

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 15

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

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 16

Solve:
2(a + 4) = 2a - 8 + 4a

Accepted Answer

4

Answer

3

Answer

-3

Answer

-4

Question 17

Solve the literal equation for the given variable.

Accepted Answer

2A/h

Answer

2/(h)

Answer

2Ah

Answer

Ah/2

Question 18

Question 18.

Accepted Answer

(5f+h) / 2

Answer

(2.5+h)f

Answer

g=1

Answer

f(5+h)/2

Question 19

Solve the proportion.

Accepted Answer

p=308

Answer

p=31.3

Answer

p=924

Answer

p=532

Question 20

Find the x & y intercepts: 3x + 4y = 24

Accepted Answer

x-intercept = 8 y-intercept = 6

Answer

x-intercept = 6 y-intercept = 8

Answer

x-intercept = 2 y-intercept = 4

Answer

x-intercept = -8 y-intercept = -6

Question 21

Solve 3/4 x = 9

Accepted Answer

12

Answer

10

Answer

27

Answer

36

Question 22

Solve: 5x - 3(x - 4) = 22

Accepted Answer

5

Answer

2

Answer

3

Answer

4

Question 23

Which of these is NOT the equation of the line pictured?

Accepted Answer

y = 4x

Answer

y = 4x - 4

Answer

4x - y = 4

Answer

y - 4 = 4(x - 2)

Question 24

What is the slope of the line pictured?

Accepted Answer

4

Answer

1/2

Answer

1/4

Answer

2

Question 25

Write an equation for this relationship.

Accepted Answer

y=1/4x

Answer

y=4x

Answer

y=1/8x

Answer

y=8x

Question 26

Write the equation of the line.

Accepted Answer

y = 1/3x - 2

Answer

y = -1/3x - 2

Answer

y = 3x - 2

Answer

y = -3x - 2

Question 27

Write the equation in point-slope form of the line that passes through the given point and has the given slope:
(-2, -1); m= -3

Accepted Answer

y + 1 = -3(x + 2)

Answer

y + 1 = -3(x - 2)

Answer

y - 1 = 3(x - 1)

Answer

y + 2 = -3(x + 1)

Question 28

Write the equation in point-slope form for the line that contains the points
(-2, -3), (4, 3)

Accepted Answer

y + 3 = 1(x + 2)

Answer

y - 3 = 1(x - 2)

Answer

y -3 = -1(x + 2)

Answer

y + 3 = -1(x - 2)

Question 29

Pick the correct letter for:
6 > x

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 30

Add to Simplify:
(4x - 2x³) + (5x³ - 4x + 5)

Accepted Answer

3x3 + 5

Answer

-3x³ + 8x + 5

Answer

3x2 + 5

Answer

7x³ + 8x + 5

Question 31

Simplify:
2x(-2x -3)

Accepted Answer

-4x2 - 6x

Answer

-4x - 3

Answer

x2 - 3

Answer

-4x - 6

Question 32

Find the product:
(3x + 2)(2x + 4)

Accepted Answer

6x² + 16x + 8

Answer

5x² +11x + 6

Answer

5x² + 16x + 6

Answer

6x² + 11x + 8

Question 33

Find the product:
(n - 5)(n - 1)

Accepted Answer

n² - 6n + 5

Answer

n² - 5n + 5

Answer

n2 + 5

Answer

n² + 6n + 5

Question 34

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?

Accepted Answer

75

Answer

200

Answer

150

Answer

300

Question 35

Calculate the rate of change.

Accepted Answer

6

Answer

1/6

Answer

-6

Answer

-1/6

Question 36

What is the rate of change for the following:
(4,5) (2, 15)

Accepted Answer

-5

Answer

-1/5

Answer

1/5

Answer

5

Question 37

Evaluate the expression using the quotient rule.

Accepted Answer

22 z7

Answer

2¹⁴ z¹³

Answer

22/z7

Answer

2¹⁴/ z⁷

Question 38

Solve for y:
8x + 4y= 16

Accepted Answer

y = -2x + 4

Answer

y = -8x + 16

Answer

y = 2x -4

Answer

y = -8x + 12

Question 39

Solve:
d = rt , for t

Accepted Answer

d/r = t

Answer

r/d = t

Answer

d + r = t

Answer

d - r = t

Question 40

Solve 2x² + 4x = 30.

Accepted Answer

-5 and 3

Answer

-5 and 2

Answer

-3 and 5

Answer

-3 and 2

Question 41

Factor x²+4x-32

Accepted Answer

(x+8)(x-4)

Answer

(x-8)(x-4)

Answer

(x-8)(x+4)

Answer

(x+8)(x+4)

Question 42

Factor x²-x-72

Accepted Answer

(x-9)(x+8)

Answer

(x+9)(x-8)

Answer

(x+9)(x-8)

Answer

(x-9)(x-8)

Question 43

What equation matches the following graph?

Accepted Answer

y=x2-8x+6

Answer

y=-x²-8x+6

Answer

y=x2+8x-6

Answer

y=x²-8x+11

Question 44

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

Accepted Answer

x=-4

Answer

x=2

Answer

x=4

Answer

x=-8

Question 45

What is the vertex of the following?
y=-5(x+4)²-5

Accepted Answer

(-4, -5)

Answer

(4,-5)

Answer

(4, 5)

Answer

(-4,5)

Question 46

Find the zero(s) of the function.

Accepted Answer

x = {-1, 3}

Answer

x = 1

Answer

x = -3

Answer

x = 2

Question 47

Name the x-intercept(s)?

Accepted Answer

(0, 0) and (4, 0)

Answer

(0, 0)

Answer

(2, 4)

Answer

(0, 0) and (0, 4)

Question 48

What are the zeros of the quadratic function? (use your calculator

y = x² - 2x - 15

Accepted Answer

x = -3

x = 5

Answer

x = -2

x = -15

Answer

x = 3

x = -5

Answer

x = 1

x = -16

Question 49

.
The blue graphs is the parent function f(x)=|x|, the red must be

Accepted Answer

g(x)=|x-2|

Answer

g(x)=|x+2|

Answer

g(x)=|x|+2

Answer

g(x)=|x|-2

Question 50

Question 50.

Accepted Answer

Not a Function

Answer

Function

Question 51

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 52

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 53

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 54

|2a - 10| = 6

Accepted Answer

a = 8, a = 2

Answer

a = 8, a = 5

Answer

a = 2

Answer

a = 8

Algebra I Review

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