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CMS Function Review

Total questions: 19

Worksheet time: 50mins

Name
Class
Date
1.
Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}
a)
Yes
b)
No
2.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
3.
Is this table a function or not a function? 
a)
Function
b)
Not a Function
4.
Is this a function? Explain.
a)
Yes; it passes the horizontal line test.
b)
No; it is not a straight line.
c)
Yes; it passes the vertical line test.
d)
No; there is a line connecting the dots.
5.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
6.

Is this a function?

a)

Yes

b)

No

c)

Maybe

d)

I like circles

7.

Is this a function?

a)

Yes

b)

No

c)

Maybe

d)

It's a curvy line

8.
Is this graph a function or not a function? 
a)
Function
b)
Not a Function
9.

Is this function represented by the graph Linear or Nonlinear

a)

linear

b)

nonlinear

10.

Is the function represented by the table linear or nonlinear?

a)

Linear

b)

Nonlinear

11.

Is the function represented by the graph linear or nonlinear

a)

linear

b)

nonlinear

12.

Is the function represented by the equation linear or nonlinear?

a)

linear

b)

nonlinear

13.

Is the function represented by the equation linear or nonlinear?

a)

linear

b)

nonlinear

14.

Who has the greater rate of change?

a)

Hunter has the greater rate of change.

b)

Casey has the greater rate of change

c)

They have the same rate of change

15.
Who has the greater rate of change?
a)
Braden has the greater rate of change with 60/3
b)
Omar has the greater rate of change with 100
c)
Braden has the greatest rate of change with 60
d)
They both have the same rate of change
16.
Which tree was the tallest when it was first planted?
a)
Tree A
b)
Tree B
c)
Tree C
17.

Which pizza place has the best starting salary?

a)

Bombino's

b)

Little Squeezers

c)

Pizza Tent

18.

Which company's set up fee is higher and how much is it?

a)

Homework Lifeline as $ 5

b)

Homework Lifeline as $25

c)

Homework Lifeline as $10

d)

Homework SOS as $10

19.
What is the definition of function?
a)
Has inputs and outputs
b)
Every input has only ONE output
c)
Inputs have different outputs every time
d)
x-values and y-values