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

Tags

CCSS.HSF-LE.A.1B

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

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Which function is nonlinear?

• A

• B

• C

• D

Tags

CCSS.8.F.A.3

Evaluate the given function.

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

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

• 4

• 0

• 3

• 8

Tags

CCSS.HSF.IF.A.2

Evaluate the function at h(-5).

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

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

b

c

d

96

18

131

7

54

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

f(-2)=​ (a)  

g(-2)=​ (b)  

h(-2)=​ (c)  

• 3

• 6

• -3

• -6

• 5

• -5

• 11

• -11

Tags

CCSS.HSF.IF.A.2

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

• 4

• 0

• 3

• 8

Tags

CCSS.HSF.IF.A.2