Question

Which of these equations has solutions (5,7) and (8,13)

a. 3x-y=8
b. y=x+2
c. y-x=5
d. y=2x-3

Answer 1

D

Explanation:

Plug (5, 7) & (8, 13) into each equations and see which one of them makes mathematical sense. You'll find out that y=2x-3 is the right answer.