barajasnatally28 barajasnatally28

10-09-2020
Mathematics

contestada

If f(x) = x^2+x-3, then f(3a) =
(a) 3a^2+3a-3
(b) a^2+3a-3
(c) 3a^2+3a+3
(d) 9a^2+3a-3
(e) 9a^2-3a+3

Respuesta :

10-09-2020

Answer:

A

Step-by-step explanation:

With functions all you need to do is substitute in the passed value for x.

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