Question

Solve the system of linear equations by graphing. I need help with both.

Answer 1

7.

$\begin{bmatrix}y=-\frac{2}{3}x+2\text{ clear blue} \\ y=\frac{1}{3}x+5\text{ dark blue}\end{bmatrix}$

graphing

8.

$\begin{bmatrix}4x-y=2\text{ clear blue} \\ x-y=-1\text{ dark blue}\end{bmatrix}$

graphing