Question

f(x)=-2x^2+2x-3, what is f(5), please explain

Answer 1

We just need to substitute 5 for every x in the given function f(x), and simplify to get the value of f(5).

Answer 2

\[f(x)=-2x^2+2x-3\]
\[f(5)=-2(5)^2+2(5)-3\]
\[f(5)=-2(25)+10-3\]
\[f(-5)=-50+10-3\]
\[f(-5)=-43\]

Answer 3

Thanks so much

Answer 4

You're welcome. Thank you.