Algebra 1 Final

# 1Solve for y. -9 9 3 -3 #2Solve for n. 4 -4 4 -4 #3Solve for w. You may choose more than one. none of these 3 -1 -3 6 #4Solve for x. 1 -1 8 No Solution #5Solve for x. 0 infinitely many solutions no solution 10 #6Write the sentence as an inequality. y + 9 < -1 y + 9 <= -1 y + 9 > -1 y +9 >= -1 #7Solve for s. s > 1 s < 1 s > -1 s < -1 #8Solve for y. Choose all correct options. y < 3.5 y > 2.5 y > 7 y < -7 #9Write a compound inequality that represents the numbers that are NOT solutions of the inequality list below. x > -3 and x <= 2 x >= -3 and x < 2 x <= -3 or x > 2 #10Sort into two groups - linear and nonlinear. Linear y = 3x + 2 ... .... Non Linear . .. #11Write an equation of the line in slope-intercept form that. y = 3x - 2 y = -1 x +1 y = -1 - 2 none of these #12What is the slope of a line that is perpendicular to the line y = -4x + 3? 1 -4 -1 #13What is the slope of the line that is parallel to the line y = 7x + 9 9 -1 7 #14What are the x and y intercepts of this graph? x-intercept is 2 and the y-intercept is 5 x-intercept is 5 and the y-intercept is 2 #15Solve the system of equations. You may use any method. (-3, 5) (5, -3) (2, 5) none of these #16True or False.Does the graph match the system of inequalities? True False #17Evaluate. 9 81 3 none of these #18Simplify. 1 0 #19Simplify the expression. #20Multiply.(2w - 3)(3w + 5) 15w - 15 #21Factor.. . #22Factor. (s + 5)(s + 10) (s + 5)(s - 10) (s - 10)(s - 5) none of these #23Factor. #24Solve for n. Choose all correct answers. -6 1 5 -5 6 -1 Simplify the radical. Solve -2x2+3=27 using square roots. No real solution -3.46 Solve using the quadratic formula. Select all correct answers.y=6x2-13x+6 imaginary number