What equation is graphed in this figure? y−4=−13(x+2) y−3=13(x+1) y+2=−3(x−1) y−5=3(x−1)

Me find the value of x each figure.

Ithink i know it but i want to be sure so can you me out ?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.