Algebra 1A Final Exam Review NAME: _____________________________ DATE: _______________ HOUR: __________

21. 2x + 3y = x + y = -9 Solve each equation below for y.

G H K J 1.8 yd x yd

y = ________x + ________ Circle the equations whose lines are parallel. Solve for y on any equation that is not is slope intercept form. 1.A. y = –2x+ 5B. y = 2x – 4 C. y = –2x – 9 D. y = 2 2.A. y = –½ x+ 5B. y = - 5 C. 4y = –2x – 48 D. y = 7 Circle the equations whose lines are perpendicular. Solve for y on any equation that is not is slope intercept form. 1. A. y = –2x+ 5B. y = 2x – 4 C. y = –½ x – 9 D. y = ⅔ x – 3 2.A. y = –⅔ x+ 5B. x = - 5 C. - 3x + 2y = 12 D. y = 7

y = ________x + ________