Solving Function Equations

Solve for x

• 33.3

• 4800

• 0.03

• 12

Tags

CCSS.6.EE.B.7

Given f(x) = 2x + 1

Find f(-5)

• -11

• -9

• -2

• 11

Tags

CCSS.HSF.IF.A.2

f(x) = 4 - 2x and g(x) = x²+10

Find f(-1).

• 6

• 2

• 11

• 9

Tags

CCSS.HSF.IF.A.2

f(x) = 4 - 2x and g(x) = x² + 10
Find g(-4)

• -6

• 12

• -4

• 26

Tags

CCSS.HSF.IF.A.2

Given that f(x) = x² + x and g(x) = 3x + 1, find the value of f(g(4)).

• 182

• 40

• 61

• None of the Above

Tags

CCSS.HSF-BF.A.1C

Find all zeros for the polynomial function P(x) = x³ -3x²-5x+15

• 3, √5 

• 3, √5, -√5

• -3, √5, -√5

• -3, 5i, -5i

Solve by Factoring:  4x² + 11x - 3 = 0

• x = -3/4 and x = -1

• x = 4 and x = 3

• x = 1/4 and x = -3

• x = -1/4 and x = 3

Tags

CCSS.HSA-REI.B.4B

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Tags

CCSS.HSA-REI.B.4B

f(x) = x²+9 g(x) = x-9 Find f(x) - g(x).

• x²+x+9

• x²-x+9

• x²-x

• x²-x+18

Tags

CCSS.HSF-BF.A.1B

f(x) = 4x+8 g(x) = x+3, Find f(x) ⋅ g(x)

• 4x²+24

• 4x²+20x+24

• 4x²+12x+24

• 4x²+4x+24

Tags

CCSS.HSF-BF.A.1B