Respuesta :

Answer:

  • g(-9) = 64

Step-by-step explanation:

Given function:

  • g(r) = r² + 3r

Find g(-9):

  • g(-9) = (-9)² + 3(-9) = 81 - 27 = 64

g(-9)

  • (-9)²+3(-9)
  • 81-27
  • 54