yaboymateo yaboymateo

10-10-2020
Mathematics

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13. Find g(f(5)) if g(x) = 2x - 7 and F(x) = -4x - 7

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jimrgrant1 jimrgrant1

10-10-2020

Answer:

g(f(5)) = - 61

Step-by-step explanation:

Evaluate f(5) then substitute the value obtained into g(x) , that is

f(5) = - 4(5) - 7 = - 20 - 7 = - 27 , then

g(- 27) = 2(- 27) - 7 = - 54 - 7 = - 61

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