astrabinick06 astrabinick06
  • 11-06-2021
  • Mathematics
contestada

PLSSS HELP ME I DONT HAVE MUCH TIME

PLSSS HELP ME I DONT HAVE MUCH TIME class=

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jimrgrant1 jimrgrant1
  • 11-06-2021

Answer:

- 12 and - 187

Step-by-step explanation:

To evaluate f(- 7) substitute x = - 7 into f(x)

f(- 7) = 2(- 7) + 2 = - 14 + 2 = - 12

Similarly for g(- 4)

g(- 4) = 3(- 4)³ + 5 = 3(- 64) + 5 = - 192 + 5 = - 187

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