Question

Evaluate f(-2) for f(x)= 8x^2-7x+3

Answer 1

f(-2)=8*(-2)^2-7*(-2)+3=8*4+14+3=32+17=49

Explanation:

Answer 2

Answer: 49

Explanation:

We know, x = -2

Substituting value of x in
`8x^(2) -7x+3`,

`8(-2)^(2) - 7(-2) + 3\\=8(4) -7(-2) + 3\\=32+14+3\\=49`