Functions Preassessment

What is the apparent range of the relation shown on the grid?

The graph of the function is shown above.

What do the domain and the range appear to be?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the following graphs appears to be a function?

• 
• 
• 
• 

Identify each relation that represents a function.

• 
• { (-4, 2), (-1, 5), (2, 8), (2, 7) }

• 
• 

Tags

CCSS.8.F.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

Compare the functions

g(0)=​ (a)   and h(0)=​ (b)  

so

g(0) ​ (c)   h(0)​

• 7

• 6

• >

• <

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Evaluate the given function.

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

Evaluate the given function.

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2

complete the table using the function f(x) = 2 ( x + 2 ) + 4x

c

d

e

f

32

20

4

64

2

15

Tags

CCSS.HSF.IF.A.2

Evaluate the function at h(-5).

Mathematical Equivalence

ON

Tags

CCSS.HSF.IF.A.2