Choose the system of equations that matches the following graph: picture of coordinate plane with line y equals 1 over 4 x plus 1 and line y equals negative 3 over 4 x plus 9. they intersect at 8, 3 (6 points) a. x − 4y = −4 3x + 4y = 36 b. x + 4y = −4 3x − 4y = 36 c. x + 4y = −4 3x + 4y = 36 d. x − 4y = −4 3x − 4y = 36