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Algebra 2
Let f(x) = -4x + 7 and g(x) = 10x - 6. Find f(g(x)). (1 point)


-40x + 24

-40x + 31

-40x + 64

-40x + 70

Respuesta :

Answer:

-40x + 31     ( Its option B).

Step-by-step explanation:

Do find f(g(x)) we substitute  the formula for g(x) for the x in the formula for f(x)

f(x) = -4x + 7  so

f(g(x)) = - 4(10x - 6) + 7

=  -40x + 24 + 7

= -40x + 31  answer

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