Quiz about Function Notation Evaluating Equations

Question 1

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 2

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 3

Is this mapping a function?

Accepted Answer

Not a Function

Answer

<p>Function</p>

Question 4

Question 4.

Accepted Answer

Not a Function

Answer

Function

Question 5

Is this mapping a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 6

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 7

Is this table a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 8

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 9

Is this table a function or not a function?

Accepted Answer

Function

Answer

Not a function

Question 10

Is this set of ordered pairs a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 11

Is this graph a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 12

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 13

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 14

What is the range of the following relation:
(9, -2) (4, 3) ( 8, 10) ( -4, 8)

Accepted Answer

-2, 3, 8, 10

Answer

-4, 4, 8, 9

Answer

(9, -2) ( 4, 3)

Answer

(8, 10) (-4, 8)

Question 15

Evaluate f(-2) if f(x) = -1/2x + 3

Accepted Answer

4

Answer

2

Answer

-2

Answer

-1

Question 16

Write a linear function f given f(5) = 7 and f(-2) = 0

Accepted Answer

f(x) = x + 2

Answer

f(x) = -x + 2

Answer

f(x) = x - 2

Answer

f(x) = -x - 2

Question 17

Given f(x) = -4x - 10 and f(x) = 10. Find x

Accepted Answer

x = -5

Answer

x = 5

Answer

x = -50

Answer

x = 30

Question 18

For the function f(x) = -3x + 3 find f(0).

Accepted Answer

3

Answer

0

Answer

-3

Answer

-1

Question 19

Find the line that is perpendicular to f(x) = -1/3x + 8 and when evaluated, f(-2) = 6.

Accepted Answer

f(x) = 3x +12

Answer

f(x) = -1/3x + 12

Answer

f(x) = -3x + 12

Answer

f(x) = 3x + 1

Question 20

Find the equation of the line that is parallel to f(x) =2x + 3 and when evaluated, f(1) = 7

Accepted Answer

f(x) = 2x + 5

Answer

f(x) = 2x + 9

Answer

f(x) = 2x + 14

Answer

f(x) = -1/2x + 5

Question 21

What is x if
f(x) = -2?

Accepted Answer

8

Answer

4

Answer

0

Answer

3

Question 22

What is f(1)?

Accepted Answer

5

Answer

1

Answer

0

Answer

4

Question 23

complete the function notation below
f(____) = 214

Accepted Answer

1990

Answer

1991

Answer

1989

Answer

1994

Question 24

Which ordered pair below would prevent this table from being a function?

Accepted Answer

(-2, 0)

Answer

(10, 10)

Answer

(2, 4)

Answer

(6, 1)

Question 25

A student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.

Accepted Answer

Height that the ball bounces

Answer

Diameter of the ball

Answer

Force acting on the ball

Answer

Height from which the ball is dropped

Question 26

Evaluate f(-2) if f(x) = x²+ 3

Accepted Answer

7

Answer

-1

Answer

1

Answer

-7

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