Evaluating Function Composition

g(a) = 4a + 1 h(a) = -3a + 2 Find g(h(1))

• 3

• -3

• 21

• -21

Tags

CCSS.HSF-BF.A.1C

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C

If f(x) = 3x-1,

what is f(x²+2) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

• 2

Tags

CCSS.HSF.IF.A.2

If g(x) = 10-x,

what is g(x-3) ?

• 10-x

• 10-x²

• 13-x²

• 13-x

• 13

Tags

CCSS.HSF.IF.A.2

Find h(f(-2))

• 0

• 2

• -2

• 26

Tags

CCSS.HSF-BF.A.1C

what is (f ° g)(-1) ?

• 1

• 4

• -1

• 6

Tags

CCSS.HSF-BF.A.1C

What is f(g(-3))?

Mathematical Equivalence

OFF

Tags

CCSS.HSF-BF.A.1C

f(x) = 3x + 10
g(x) = x - 2
Find f(g(5))

• 19

• 23

• -10

• None of these.

Tags

CCSS.HSF-BF.A.1C

f(g(x))

• 3x - 16

• 3x - 2

• 3x - 26

• 4x - 2

Tags

CCSS.HSF-BF.A.1C

Find f[g(5)]

• 30

• 242

• 92

• 2

Tags

CCSS.HSF-BF.A.1C