Help with math, please anyone

Question

Use the graph of f(t) = 2t + 4 on the interval [−4, 6] to write the function F(x), where .

Options:

1)	F(x) = x2 + 6x
2)	F(x) = x2 + 4x - 12
3)	F(x) = x2 + 4x - 8
4)	F(x) = x2 + 8x - 20

Answer 1

Please see video.