belle345 belle345
  • 15-12-2018
  • Mathematics
contestada

If f(x) = 8x^2 - 5 what is f(-1)

Respuesta :

ritiguda
ritiguda ritiguda
  • 15-12-2018

Answer:


Step-by-step explanation:

f(-1)=8(-1)^2-5

f(-1)=8(1)-5

f(-1)=8-5

f(-1)=3

Answer Link
shifalconerSHI shifalconerSHI
  • 15-12-2018

Answer:

3

Step-by-step explanation:

In this problem you substitute x for -1

8(-1)^2-5

Answer Link

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