kayley204 kayley204

20-08-2021
Mathematics

contestada

Given f(x)=9x^2 find f(-3)

Respuesta :

gretafinck4 gretafinck4

20-08-2021

Answer: f(-3) = 81

Step-by-step explanation:

f(-3) = 9(-3^2)

f(-3) = 9(9)

f(-3) = 81

Answer Link

jimrgrant1 jimrgrant1

20-08-2021

Answer:

f(- 3) = 81

Step-by-step explanation:

Substitute x = - 3 into f(x) , that is

f(- 3) = 9(- 3)² = 9(9) = 81

Answer Link

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