Question

if f(x) =3x^2+4x, then slop at x=-2is​

Answer 1

Step-by-step explanation:

3x^2+4x

3(-2)^2-4

12-4

8

Answer 2

Answer:

f(-2) = 4

Step-by-step explanation:

f(x) = 3x² + 4x

Put x = -2

f(-2) = 3(-2)² + 4(-2)

      = 3(4) + (-8)

      = 12 - 8

      = 4