Evaluating and Operations with Functions

Evaluate f(2):

f(x)=3x+1

• 7

• 9

• 11

• 13

If f(x)=2(3^x)+1, what is the value of f(2)?

(Substitute and be careful with order of operations)

• 19

• 37

• 13

• 20

If g(x)=2x+5, what is the value of g(4)?

Which have the same value when

a(x)=x²

• a(-2)

• a(0)

• a(2)

• a(4)

complete the table using the function

f(x) = 2 ( x + 2 ) + 4x

c

d

e

f

2

32

20

15

4

64

Evaluate the given function.

Mathematical Equivalence

ON

Evaluate the given function.

Mathematical Equivalence

ON

Evaluate the function at h(-5).

Mathematical Equivalence

ON

Compare the functions

g(0)=​ (a)   and h(0)=​ (b)  

so

g(0) ​ (c)   h(0)​

• 7

• 6

• >

• <

f(-2)=​ (a)  

g(-2)=​ (b)  

h(-2)=​ (c)  

• 3

• 6

• -3

• -6

• 5

• -5

• 11

• -11