Quiz about EOC REVIEW 5/1 THURSDAY

Question 1

Is the relation a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values pair with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 2

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 3

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 4

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 5

On a graph, which axis shows the dependent variable?

Accepted Answer

y-axis

Answer

x-axis

Answer

neither

Answer

it changes

Question 6

On a graph, which axis shows the independent variable?

Accepted Answer

x-axis

Answer

y-axis

Answer

neither

Answer

it changes

Question 7

If f(x) = 2x + 1, what would be your first step to find f(1)?

Accepted Answer

Plug a 1 in for all the x's

Answer

Set the function equal to 1

Answer

Only plug a 1 into the left side

Answer

Only plug a 1 into the right side

Question 8

Is the mapping diagram a function?

Accepted Answer

yes

Answer

no

Question 9

Is the mapping diagram a function?

Accepted Answer

no

Answer

yes

Question 10

Is the table a function?

Accepted Answer

yes

Answer

no

Question 11

Is the table a function?

Accepted Answer

no

Answer

yes

Question 12

Which of the following is a function?

Accepted Answer

Option D is correct

Answer

A.

Answer

B.

Answer

C.

Question 13

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

Accepted Answer

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

Answer

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

Answer

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

Question 14

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

Accepted Answer

minimum

Answer

maximum

Answer

neither

Answer

both

Question 15

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

Accepted Answer

x=1

Answer

x=-8

Answer

x=-1

Answer

x=2

Question 16

What is the y intercept for the equation:
y = -8x² + 3x - 7

Accepted Answer

(0, -7)

Answer

(0, -8)

Answer

(0, 3)

Answer

(0, 7)

Question 17

If given the equation
y = 3(x + 5)² - 4, what is the vertex of the parabola?

Accepted Answer

(-5, -4)

Answer

(5, -4)

Answer

(-15, -4)

Answer

(15, -4)

Question 18

What are the
x-intercepts of the function
f(x)= (x - 2)(x + 3)?

Accepted Answer

x = 2 or x = -3

Answer

x = - 2 or x = 3

Answer

The are no real roots

Answer

x = 2 or x = 3

Question 19

Complete the square for
x² + 12x + ____

Accepted Answer

x² + 12x + 36

Answer

x² + 12x + 144

Answer

x² + 12x - 36

Answer

x² + +12x - 144

Question 20

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

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 21

The solutions of a quadratic equation are known as the _____.

Accepted Answer

Roots

Answer

Vertices

Answer

Squares

Answer

Formulas

Question 22

What is the axis of symmetry?

Accepted Answer

the dividing line for a parabola

Answer

the slope of the graph

Answer

a way to spin my pencil

Answer

the x-axis

Question 23

The highest or lowest point on a quadratic is called the...

Accepted Answer

Vertex

Answer

Max

Answer

Axis of Symmetry

Answer

Intercept

Question 24

What are the x-intercepts?

Accepted Answer

0 and 4

Answer

0 and 2

Answer

-4 and 0

Answer

2 and 3

Question 25

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 26

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

Accepted Answer

x = -3

Answer

y = -2

Answer

x = 3

Answer

y = 2

Question 27

Use the graph to determine the solutions.

Accepted Answer

1 and 3

Answer

-1 and -3

Answer

1 and -3

Answer

-1 and 3

Question 28

Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t² + 140t + 2
What was the starting
height of the ball?

Accepted Answer

2 feet

Answer

-16 feet

Answer

140 feet

Answer

0 feet

Question 29

Another word for x-intercepts?

Accepted Answer

Zeros

Answer

Range

Answer

Y-Values

Answer

Form

Question 30

Solve the quadratic equation shown below

$$x^2-13x+36=0$$

Accepted Answer

x = 4 and 9

Answer

x = -4 and - 9

Answer

x = -4 and 9

Answer

x = 4 and -9

Question 31

What is the maximum value of the quadratic shown?

Accepted Answer

y=5

Answer

x=3

Answer

y=-2

Answer

x=5

Question 32

Does this graph have maximum or minimum value?

Accepted Answer

minimum

Answer

maximum

Answer

neither

Answer

both

Question 33

Find the y-intercept of f(x) = 2x²-2x + 1

Accepted Answer

1

Answer

2

Answer

-2

Answer

-1

Question 34

Find the slope:

Accepted Answer

m= 4

Answer

m=1/4

Answer

m=-4

Answer

m=-1/4

Question 35

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

Accepted Answer

C = 0.20x + 15

Answer

C =15 (0.20x)

Answer

C = 15 + x + 0.20

Answer

C = 0.20 + 15x

Question 36

Find the slope:

Accepted Answer

-2

Answer

2

Answer

1/2

Answer

-1/2

Question 37

Find the slope:

Accepted Answer

4/3

Answer

3/4

Answer

-3/4

Answer

-4/3

Question 38

Find the slope

Accepted Answer

-3/2

Answer

-2/3

Answer

3/2

Answer

2/3

Question 39

Find the slope

Accepted Answer

5/2

Answer

-5/2

Answer

2/5

Answer

-2/5

Question 40

What is the slope of this table?

Accepted Answer

4

Answer

8

Answer

1/4

Answer

1/8

Question 41

What is the slope of this table?

Accepted Answer

2

Answer

3

Answer

1/2

Answer

1/3

Question 42

Question 42.

Accepted Answer

2

Answer

-2

Answer

6

Answer

-6

Question 43

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 44

Find the slope of the line that passes through
(10, 1) and (5, 2)

Accepted Answer

-1/5

Answer

1/5

Answer

5

Answer

-5

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