Question

If f(x)=5x^2+3x-1How do I find what f(b) equals to?

Answer 1

Given:

`f(x)=5x^2+3x-1`

Required:

We need to find f(b).

Step-by-step explanation:

Replace x =b in the given equation to find the value of f(b).

`f(b)=5(b)^2+3(b)-1`
`f(b)=5b^2+3b-1`

Final answer:

`f(b)=5b^2+3b-1`