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Yakvenalex [24]
3 years ago
6

Let f(x) = -2x - 7 and g(x) = -4x + 6. Find. (F o G) (-5)

Mathematics
1 answer:
Marina86 [1]3 years ago
7 0

Answer:

-59

Step-by-step explanation:

f(x) = -2x - 7 and g(x) = -4x + 6.

f(g(x)) =

Replace x in the function f(x) with g(x)

     = -2(-4x+6) -7

    = 8x -12 -7

    = 8x - 19

Let x = -5

f(g(-5) = 8(-5) -19

    = -40 -19

   = -59

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