Question

in which form is the following function written? y+20=8(x+7)

Answer 1

It's a point-slope form of a line:

$y-y_1=m(x-x_1)$

m - slope

(x₁, y₁) - the point the line passes through

We have y + 20 = 8(x + 7)

slope m = 8

point : (-7, -20)