For items 5-7: Use the system x - y = 4 5. What are the slope-intercept form of each equation? (y = -x + 2 = -x + 4 c. $y = -x + 2 (x + y = 2 to answer the questions that follow ( nascer + 2 ly= x - 4 x sy = x - 2 y = x+4 A. & { Ina D. B. y = -x + 2 y = x + 4 ution?​