Evaluate, Define Functions

A function relates an input (x) to an output (Y). It must work for every possible input value And it has only one relationship  (y) for each input value (x). 
Which of the following statements is true?

• Both Represent a Function

• Neither Represents a Function

• Graph #1 represents a Function

• Graph # 2 represents a Function

Which function would have a negative rate of change?

• Function 1

• Function 2

Which function has a great rate of change than the function that passes through the points given in the table?

• y = -1 + 1/4 (x)

• y = 1 + 1/2 (x)

• 3x -5y = 25

• 7y - 3x = 14

Which function is nonlinear?

• A

• B

• C

• D

Evaluate the given function.

Mathematical Equivalence

ON

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

• 4

• 0

• 3

• 8

Evaluate the function at h(-5).

Mathematical Equivalence

ON

Use the function f(x) = 7n + 96 to complete the table

b

c

d

18

131

96

7

54

f(-2)=​ (a)  

g(-2)=​ (b)  

h(-2)=​ (c)  

• 3

• 6

• -3

• -6

• 5

• -5

• 11

• -11

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

• 4

• 0

• 3

• 8