Evaluate Functions and Operations

f(x) = 4x + 8

g(x) = x + 3,

Find f(x) ⋅ g(x)

• 4x² + 24

• 4x² + 20x + 24

• 4x² + 12x + 24

• 4x² + 4x + 24

f(x)= 2x+6
g(x)= -3x+2
Find f(x)-g(x)

• 5x+8

• -x+8

• x+4

• 5x+4

f(x) = 9-3x
g(x) = 5x-7
Find f(x)+g(x). 

• 14x-10

• -8x+2

• 2x+2

• 2x-2

f(x)=x²+1
g(x)=2x-5
Find f(x)-g(x)

• x²-2x+6

• -x²+2x+4

• -x²-2x-6

• x²-2x-4

Evaluate the given function.

Mathematical Equivalence

ON

f(x)=x³-3x g(x)=-4x+1 Find f(2) ⋅ g(2)

• 14

• -18

• 0

• -14

Evaluate the function at h(-5).

Mathematical Equivalence

ON

Evaluate the given function.

Mathematical Equivalence

ON

Given p(x) = x - 2 and q(x)=2x+5, find p(-4) - q(-4).

• -9

• -3

• -1

• 3

complete the table using the function

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

c

d

e

f

20

32

2

15

4

64