Question

Given that f(x)= x^2-6x and g(x)= x-8 calculate f•g(-2)

Answer 1

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Answer 2

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Answer:

f•g(-2) = -160

Explanation:

f(-2) = (-2)^2 -6(-2) = 4 + 12 = 16

g(-2) = -2 -8 = -10

f•g(-2) = f(-2)•g(-2) = 16•(-10)

f•g(-2) = -160