Question

`f(x) = {2}x^(2) + 4x - 7`
find f(4)

Answer 1

For this, plug in 4 into the x placeholder to solve:

`f(4)=2*4^2+4*2-7\\ f(4)=2*16+8-7\\ f(4)=32+8-7\\ f(4)=33`

In short, f(4) = 33.