Respuesta :

bobbaka9

Answer:

5) 1

6) 131

Step-by-step explanation:

5)

f(1) = -1 - 8 = -9

-9 + 10 = 1

6)

g(-9) = [tex]9^{2}[/tex] + 8(9) - 15 = 138

138 - 7 = 131

s1m1

Answer:

Step-by-step explanation:

5.

f(x) = -x -8

substitute x with 1 in the equation of f(x)

f(1) +10 = -1 -8 +10 = -9 +10 = 1

6.

g(x)= x²+8x -15

g(-9) -7 = (-9)²+8(-9) -15 -7 = 81 -72 -22 = 81 - 94 = -13

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