Question

If f(x) = 2х2 – 10, find f(5).
О1) 90
O2) 10
О3) 7.5
O4) 40

Answer 1

the answer for this problem is 10

Answer 2

The answer is 2.) 10 f(5)=2(5)2-10
2(5)=10
(10)2=20
20-10=10