Question

F(x) = -x² + 4x - 1 find the value of f(x) if x = 0

Answer 1

-1

Explanation:

Given,

f(x) = -x² + 4x - 1 and x = 0

Putting the value of x we get,

f(0)=
`-0^(2)` + (4 X 0) - 1

= -0+0-1

=-1

∴f(x)= -1

So, the required value is -1