Quiz about Algebra 1 EOC Review #3

Question 1

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 2

Find the slope of the line.

Accepted Answer

Undefined

Answer

0

Answer

1

Answer

-1

Question 3

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 4

Find the slope:
y = 2x - 10

Accepted Answer

2

Answer

1/2

Answer

5

Answer

-10

Question 5

What is the y-intercept?
y = 6x - 4

Accepted Answer

-4

Answer

6/1

Answer

1/6

Answer

4

Question 6

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 7

What is the y-intercept?

Accepted Answer

7

Answer

0

Answer

1

Answer

2

Question 8

(x6)3

Accepted Answer

x18

Answer

x9

Answer

x2

Answer

x6

Question 9

(4x3)2

Accepted Answer

16x6

Answer

8x5

Answer

8x6

Answer

16x5

Question 10

(3x⁴)(4x²)

Accepted Answer

12x6

Answer

7x6

Answer

7x8

Answer

12x8

Question 11

(-6xy³)(x⁴y²)

Accepted Answer

-6x5y5

Answer

-6x4y5

Answer

6x5y5

Answer

6x4y6

Question 12

The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?

Accepted Answer

.92

Answer

.08

Answer

1.08

Answer

8

Question 13

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

Accepted Answer

y = 15(1.35)^x

Answer

y = 15(35)^x

Answer

y = 15(0.35)^x

Answer

y = 35(1.15)^x

Question 14

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

Accepted Answer

Decay

Answer

Growth

Question 15

What type of function is y = 7(5/4)^x?

Accepted Answer

Exponential Growth

Answer

Exponential Decay

Answer

Linear

Answer

None of the above

Question 16

James' 70 in. giant peach doubles in size every week. Write an expression that would represent how big the peach is after 5 weeks.

Accepted Answer

70(2)5

Answer

70(2)35

Answer

2(70)5

Answer

5(70)2

Question 17

How would you write 4.3756 x 10⁴in standard form?

Accepted Answer

43,756

Answer

437,560,000

Answer

0.00043756

Answer

4,3756

Question 18

How would you write 0.0005 in scientific notation?

Accepted Answer

5 x 10-4

Answer

50 x 10-5

Answer

5 x 103

Answer

.5 x 103

Question 19

Scientific Notation is made up of two number parts. The first part should be a number between 1 and 100.

Accepted Answer

False

Answer

True

Question 20

Scientific Notation is made up of two number parts. The second part is a power 10.

Accepted Answer

True

Answer

False

Question 21

How do you write

8.317 x 10⁶

in standard form?

Accepted Answer

8,317,000

Answer

8,371,000

Answer

83,170,000

Answer

837,100

Question 22

Express the following in scientific notation:
.000457

Accepted Answer

4.57 x 10^-4

Answer

457 x 10⁶

Answer

457 x 10^-6

Answer

4.57 x10⁴

Question 23

1.  The cost of 5 squash and 2 zucchini is $1.32. Three squash and 1 zucchini cost $0.75. Write a system of equations.

Accepted Answer

5q + 2z = 1.32
3q + 1z = 0.75

Answer

5q + 2z = 1.32
1z = 0.75

Answer

q + z = 1.32
q + z = 0.75

Answer

5q + 2z = 0.75
3q + 1z = 1.32

Question 24

Erin is 3 years younger than twice Alex's age. Their ages combined are 33 years. How old are Alex and Erin. If x=Erin's age and y=Alex's age, choose the system that matches the situation.

Accepted Answer

x + y = 33
x = 2y - 3

Answer

x + y = 33
y = 2x - 3

Answer

x + y = 33
x = 3 - 2y

Answer

x + y = 3
x = 33 - 2y

Question 25

Last season two running backs on the Steelers football team rushed a combined total of 1550 yards. One rushed 4 times as many yards as the other. Let x and y represent the number of yards each individual player rushed. Which system of equations could be used?

Accepted Answer

x + y = 1550
y = 4x

Answer

x + y = 1550
y = x + 4

Answer

y - x = 1550
y = 4x

Answer

y = 1550 + x
y = x + 4

Question 26

Steffen graphed two lines in order to find the solution to a given system of equations.
What is the solution?

Accepted Answer

(-3,-8)

Answer

(-8,-3)

Answer

(3,-8)

Answer

(8,3)

Question 27

How many solutions will this system have?

Accepted Answer

No solution

Answer

One Solution

Answer

I Don't Know

Answer

Infinitely Many Solutions

Question 28

When you graph the exact same equation twice,

Accepted Answer

you will have infinite solutions.

Answer

you will have no solution.

Answer

you will have one solution.

Answer

you will graph a giraffe.

Question 29

Solve:
y = 2x -11
-3y = -6x -15

Accepted Answer

No solution (parallel lines)

Answer

(-1.5,-4)

Answer

(1.5,4)

Answer

Infinitely many solutions

Question 30

Solve for x and y
3x + 2y = 16
7x + y = 19

Accepted Answer

(2,5)

Answer

(-2,5)

Answer

(-2,-5)

Answer

(2,-5)

Question 31

Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3

Accepted Answer

Infinitely many solutions

Answer

(0,3)

Answer

(3,0)

Answer

No solution(parallel lines)

Question 32

Solve the system of equations:
y=2x
x + y = 9

Accepted Answer

(3, 6)

Answer

(6, 3)

Answer

(-3, -6)

Answer

no solution

Question 33

This graph represents the inequality y < 3, TRUE or FALSE?

Accepted Answer

FALSE

Answer

TRUE

Question 34

The given graph represents the inequality x < -1, TRUE or FALSE?

Accepted Answer

TRUE

Answer

FALSE

Question 35

Which ordered pair(s) is a solution to the given system?

Accepted Answer

(5,0)

Answer

(1,-3)

Answer

(3,3)

Answer

(2,1)

Question 36

Rewrite this inequality in "y=" form to graph.
3x - 6y > 12

Accepted Answer

y < ¹/₂x - 2

Answer

y > ¹/₂x - 2

Answer

y < -¹/₂x + 2

Answer

y > -3x - 2

Question 37

What is this?

Accepted Answer

This is the quadratic formula.

Answer

This is the speed of light formula.

Answer

This is the zero product property.

Answer

This is scary.

Question 38

Question 38.

Accepted Answer

-4, 2

Answer

-2, 4

Answer

-16

Answer

-4

Question 39

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

Accepted Answer

No Real Solution

Answer

1 Real Solution

Answer

2 Real Solutions

Answer

Half a Solution

Question 40

Convert x²-6x+9 to factored form and identify the solution.

Accepted Answer

(x-3)(x-3); x=3

Answer

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

Answer

(x+4)(x+2); x=-4, -2

Answer

Not factorable

Question 41

Find the zeros of this quadratic.

Accepted Answer

b=4/5, b=-3

Answer

b=4/5, b=3

Answer

b=4, b=-3

Answer

b=1/5, b=3

Question 42

Find the zeros.

Accepted Answer

0 and 4

Answer

0 and -4

Answer

0

Answer

-4

Question 43

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

Accepted Answer

divide it by 2 and square the result

Answer

square it

Answer

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

Answer

divide it by 2 only

Question 44

Complete the square for

x² - 12x + ____

Accepted Answer

36

Answer

144

Answer

- 36

Answer

24

Question 45

Complete the square.

x² + 6x + ____

Accepted Answer

9

Answer

12

Answer

36

Answer

- 9

Question 46

Complete the Square

x² - 10x + ____

Accepted Answer

x² - 10x + 25

Answer

x² + 10x - 100

Answer

x² - 10x + 100

Answer

x² + 10x - 25

Question 47

Given the perfect square trinomial, identify the equivalent expression

x²+14x+49

Accepted Answer

(x+7)2

Answer

(x+14)2

Answer

(x+49)2

Answer

(x-7)2

Question 48

For the equation
y - 3 = 2(x + 4),
the line has a slope of 2 and contains what point?

Accepted Answer

(-4, 3)

Answer

(3, -4)

Answer

(-3, -4)

Answer

(-4, -3)

Question 49

For the equation
y + 1 = -3(x - 5),
the line contains the point (5, -1) and has a slope of?

Accepted Answer

-3

Answer

-1

Answer

1

Answer

5

Question 50

Given y + 6 = 10( x - 9) , what is the point used to write this equation?

Accepted Answer

(9, -6)

Answer

(10, 9)

Answer

(6, -9)

Answer

(-6, 9)

Algebra 1 EOC Review #3

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