Answer:
(-15, 14)
Step-by-step explanation:
Let the coordinates of Z be (x,y).

Answer:
I think its A i'm sorry if its wrong
Step-by-step explanation:
Graph C. The equation of the line is y=2x+5. 5 is the y-intercept so the line has to go through that point.
1 and 2 are less then 3
4=3+1 but you cant get 1 from 7 or 3 so 4 is impossible. So is 5, 6, 8, and 20.
Bolded numbers are answers.