celder77 celder77
  • 18-05-2024
  • Mathematics
Answered

given f(x)=3x^2 +x-8, find f(-5)



Answer :

olumideolawoyin
olumideolawoyin olumideolawoyin
  • 18-05-2024

Answer:

62

Step-by-step explanation:

f(x) = 3x^2 + x - 8 then

f(-5) = 3(-5)^2 + (-5) - 8

= (3 × 25) - 5 - 8

= 75 - 13

= 62

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