Unit 3 Review

Given f(x)=2x+25, find f(5).

• f(5) = 60

• f(5) = 40

• f(5) = -15

• f(5) = 35

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• 36

• 72

• 27

• 54

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• 11

• 14

• 18

• 27

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

• 136

• 4

• 8

• 147

Tags

CCSS.HSF.IF.A.2

• 2

• 11

• -11

• -9

Tags

CCSS.HSF-BF.A.1C

• -19

• -21

• 17

• -1

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Find g(f(2)):

• 7

• -7

• -6

• -3

• -10

• 5

• -6

• 10

f(x) = x + 5 and g(x) = x² - 2x + 3
Find f(x) * g(x)

• x³ + 3x² - 7x + 15

• x³ - 2x² + 15

• x³ + 3x² - 10x + 15

• x³ - 3x + 15

Tags

CCSS.HSA.APR.A.1