tamaramalvaes tamaramalvaes
  • 07-04-2020
  • Mathematics
contestada

For the function f(x)=5x^2-7x, what is f(-3)?

Respuesta :

reginaldndr15
reginaldndr15 reginaldndr15
  • 07-04-2020

Answer:

24

Step-by-step explanation:

f(x)=5x^2-7x

substitute x to 3

f(3)=5(3)^2-7(3)

f(3)=5(9)-21

f(3)=45-21

f(3)=24

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