Functions Compositions Basic Practice Intro

a(x) = -4x^2 + 2x + 1 and b(x) = 3x^2 + 6x + 1; Find: a(4) + b(4) =

• 19

• 17

• 18

• 16

a(x) = -4x^2 + 2x + 1 and b(x) = 3x^2 + 6x + 1; Find: a(x) + b(x) = 2

• 7

• 6

• 5

• 8

a(x) = -4x^2 + 2x + 1 and b(x) = 3x^2 + 6x + 1; " Two decimal places", "Don't round anything", Find: b(x) - a(x) = 20

• 1.45

• 1.43

• 1.42

• -2

a(x) = -4x^2 + 2x + 1 and b(x) = 3x^2 + 6x + 1; Find: b(0) - a(0) = ?

• 3

• 1

• 0

• -1

f(x) = x - 8 and g(x) = 2 x - 3; Find f(2) * g(2) = ?

• -6

• -2

• -4

• -5

f(x) = x - 8 and g(x) = 2 x - 3; "Two Decimal Places", "Don't Round Anything"; Find f(7) / g(7) = ?

• -0.08

• -0.09

• -.010

• -0.11

f(x) = x - 8 and g(x) = 2 x - 3; "Two Decimal Places", "Don't Round Anything"; Find f(x) * g(x) = 20 ?

• -0.5

• 10

• -.06

• 11

f(x) = x - 8 and g(x) = 2 x - 3; "Two Decimal Places", "Don't Round Anything"; Find f(x) / g(x) = 7 ?

• -0.5

• 10

• -.06

• 11

f(x) = x - 8 and g(x) = 2 x - 3; "Two Decimal Places", "Don't Round Anything"; Find f(1.75) / g(1.75) = ?

• -12.70

• -12.60

• -12.50

• -12.40