Question

Help! Please :(

(questions attached)

Answer 1

If you can only help with one, that is fine :)

Answer 2

11 is 2,8

Answer 3

For 12, use point slope to find the equation of the line and then plug in x and y of the point to see if it lies on the line.

Answer 4

For 10, where do you find y-intercept in terms of the equation? It would be (0, 250). What does it mean in terms of the equation?

Answer 5

Same goes for 9 for slope

Answer 6

Thanks for explaining :) I think I got it now

Answer 7

You got it!