Composing Function

p(x) = 3x + 4
q(x) = 2x²
Find p(q(x))

• 10x²

• 18x² + 4

• 6x² + 4

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

When f(x) = 2x and g(x) = x²+3 , find f(g(x)).

• x²+2x+3

• 4x²+3

• 2x²+3

• 2x²+6

Tags

CCSS.HSF-BF.A.1C

When f(x) = 2x and g(x) = x²+3 , find g(f(x)).

• x²+2x+3

• 4x²+3

• 2x²+3

• 4x²+3

Tags

CCSS.HSF-BF.A.1C

Given f(x)= -3x+7 and g(x)=2x² - 8, find f(g(x)).

• f(g(x))= -6x²+31

• f(g(x))= -6x²+24

• f(g(x))=18x²-84x+6

• f(g(x))=9x²-42x-1

Tags

CCSS.HSF-BF.A.1C

Given p(x) = x² + 1 q(x) = 5x Perform each composition and match it to its value.

• 101

• (p ∘ q)(-2)

• 26

• (q ∘ p)(-2)

• 25

• (q ∘ p)(1)

• 10

• (p ∘ q)(1)

Tags

CCSS.HSF-BF.A.1C

Mathematical Equivalence

ON

Tags

CCSS.HSF-BF.A.1C

Mathematical Equivalence

OFF

Tags

CCSS.HSF-BF.A.1C

Mathematical Equivalence

OFF

Tags

CCSS.HSF-BF.A.1C

What is f(g(x)) = ​ ​ ​ (a)  

What is g(f(x)) = ​ (b)  

• x + 9

• x + 1

Tags

CCSS.HSF-BF.A.1C