rka3fjb7m6
rka3fjb7m6 rka3fjb7m6
  • 21-09-2020
  • Mathematics
contestada

If f(x) = -2x + 5 find f(4) and find f(-4)

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johnso78390
johnso78390 johnso78390
  • 21-09-2020

Answer:

Substituting 4 for x:

ƒ(4) = 3(4 - 5)

ƒ(4) = -3

So, ƒ(4) = -3

Step-by-step explanation:

Answer Link
Annder
Annder Annder
  • 21-09-2020

Step-by-step explanation:

f(x) = -2x + 5

f(4) = -2(4) + 5

= -8 + 5 = -3

f(-4) = -2(-4) + 5

= 8 + 5 = 13

Answer Link

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