Al 1 Linear Inequality

© 2009 -2011 tutorco.com 1 Q1. Does (9, 5) make the equation y = x true? (A) yes (B) No (C) Incomplete information (D) No solution Q2. Find solutions to the quadratic equation: x 2 ÷ 3 + 3 = 2x (A) 5 -i , 5 + i (B) 3+ i , -3+ i (C) 2+ i , -2+ i (D) -3 , 3 ALGEBRA 1 TOPIC: LINEAR INEQUALITIES AND QUADRATIC FUNCTIONS Al_1_6_Pre © 2009 -2011 tutorco.com 2 Q3. Solve the inequality: -11x -22 > 11 (A) x < -7 (B) x < -3 (C) x < -6 (D) x < -9 Q4. A parabola, with verical axis, has a vertex at (1 , -8) and passes through the point (2 , -6). Find the x intercepts of this parabola. (A) (3 , 0) and (-1 , 0). (B) (9 , 0) and (-1 , 0). (C) ( 2 , 0) and (-1 , 0). (D) (4 , 0) and (-7 , 0). © 2009 -2011 tutorco.com 3 Q5. Solve the inequality: |x2 + x -2| < x + 3 (A) (-5), +5) (B) No solutions (C) (-5), -1) U (-1 , 5) (D) (-, -1) U (-1 , )