Function Operations including Composition

f(x) = 2x - 5

g(x) = -4x - 2

Find f(g(-2))

• 25

• -25

• -7

• 7

Tags

CCSS.HSF-BF.A.1C

h(x) = -4x + 3

g(x) = 4x - 2

Find h(g(6))

• -107

• 107

• -85

• 85

Tags

CCSS.HSF-BF.A.1C

Compose f(q(x))

• 3x²+2

• x²+3x+2

• 9x²+2

• x²+6x

Evaluate q(f(5))

• 81

• 27

• 3x²+2

• 15

Tags

CCSS.HSF-BF.A.1C

Evaluate f(h(2))

• -23

• 15

• 5

• 27

Tags

CCSS.HSF-BF.A.1C

f(x) = 2x - 2

g(x) = -x - 5

Find f(g(x))

• 2x + 8

• -2x + 8

• 2x - 12

• -2x - 12

Tags

CCSS.HSF-BF.A.1C

g(x)=3x+4
h(x)=3x-1
Find g(h(x))

• -9x+11
• 4x²+4x
• 9x+1
• 9x+11

Tags

CCSS.HSF-BF.A.1C

f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))

• 16
• 4
• -4
• None of these.

Tags

CCSS.HSF-BF.A.1C

f(x) = 3x + 10
g(x) = x - 2
Find g(f(-10))

• -42
• -26
• -18
• None of these.

Tags

CCSS.HSF-BF.A.1C

Given f(x) = -x + 4 and g(x) = 6x + 3, find (f - g)(x).

• -7x + 1
• 5x +1
• -5x -1
• 5x + 1

Tags

CCSS.HSF-BF.A.1B