elenagant667 elenagant667
  • 22-10-2020
  • Mathematics
contestada

If f(x)=x^2-2x, find: f(5)=?

Respuesta :

tom1001cr
tom1001cr tom1001cr
  • 22-10-2020

Answer:

15

Step-by-step explanation:

Since x was replaced by 5, f(x); f(5), we want to replace all the x's with 5's:

f(x) = x^2-2x

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

= 25 - 10

= 15

You just have to replace x and simplify.

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