If someone could show me how to do this, I am very confused. thank you for your time.

Question

Find the y-intercept of the line whose equation is

y = - 2.2x-7.7

Answer 1

just set x=0 and see what y is. That is the y-intercept -- where the graph crosses the y-axis (where x=0).

Better review the examples and graphs in your text.

Answer 2

9:25