Question

Hello! please help ASAP ‼️

Determine if the ordered pair (1,-3) is a solution to the system of equations below:
y = x - 4
y = 9x - 12​

Answer 1

Yes, it is a solution

Explanation:

(x,y) (1,-3)

a. Plug in x:

y= 1-4

y = -3 yes this is correct as -3 is on y.

b. Plug in X.

y=9(1)-12

y=9-12

y=-3 yes this is also correct as this also is -3 for y.