Warm Up Quarter Assessment 2 Student Copy Warm UP #1 Solve. a)7x + 14 < -35 b) 6x - 21 > 37 c) 11x + 35 < 133 d) 15x - 35 > 190 e) -13x + 55 > 94 Warm Up #1B Which of the following points lies on the graph of the equation 7x + 2y = 21? a) (2, 3) b) (-1, 14) c) (3, 1) d) (-1,-14) Which of the following points lies on the graph of the equation 12x + 3y = 30? a) (-3, 1) b) (2, 3) c) (3, 1) d) (2,2) Warm Up #2 Solve 1) 2(5x + 8) < 46 2) -3(5x + 5) > 45 3) | 3m + 3| > 24 4) | 5m - 7 | < 53 5) 2x + 3 > 21 + 5x Warm Up # 2B Graph. 1) y = -3x + 4 2) -3x + 5y = 30 3) 4x + 5y = 36 4) 6x = 48 5) 15y = 30 Warm Up #3 What are the x-intercept and y-intercept of the graph of the equation 1) 3x - 7y = 21 2) -4x + 9y = 72 3) 12x - 8y = 48 4) 8x + 12y = 72 5) 2x + -3y = 25 Warm Up # 3B Solve 1)2(5x + 8) < 56 2)-3(4x + 4) > 48 3) | 3m + 3| > 27 4) | 5m - 7 | < 33 5) 2x + 3 > 27 + 6x WARM UP # 4 1) The graph of which equation has a slope of 2/3 and contains the point (-6, 4)? A) y+4 = 2/3(x+6) B) y-6= 2/3(x+4) C) y-4 = 2/3(x+6) D) y+6= 2/3(x-4) 2) Solve | 5x - 5 | > 55 Warm Up #4B 1)Which equation has a slope of 4 and contains (-5, -2)? A) y+2 = 4(x+5) B) y-2= 4(x+5) C) y-2 = 4(x-5) D) y+2= 4(x-5) 2)Which of the following points lies on the graph of 2 the equation y x6 5 A) (2,5) B) (5,-8) C) (5,6) D) (2,3) 3)Solve | 5x - 15 | > 55 Warm Up # 5 Warm UP # 5B Warm Up 5C 1. The graph of which of the following equations is parallel to the graph of 1/5x + y = 12? Just find another equation that is parallel to this one. 2. What is the slope of a line that is perpendicular to the graph of y – 4 = 16 + 4x? Find the slope of the other equation. Warm Up# 6 1)Find a parallel line for the equation, and then graph them both. a) y = -2x + 5 b) 3y - 5x = 15 2) Find a perpendicular line for the equation and then graph it. a) y = -5x + 2 b) -4y + 2x = 8 3)Solve. | 5x - 15 | > 85 Warm Up#6B 1)Find a parallel line for the equation, and then graph them both. a)y = -4x + 5 b) 2y - 5x = 15 2) Find a perpendicular line for the equation and then graph it. a)y = -2x + 2 b) -6y + 2x = 8 3)Solve. | 5x - 75 | > 155 Warm Up # 7 1) Cerina is going to a Concert. Tickets cost $15 each. Parking is $10. If Cerina can spend no more than $100, how many tickets can she buy? Choose the inequality that models for this situation. A) 15x + 10 < 100 B) 15x + 10 < 100 C) 15x + 10 > 100 D) 15x - 10 > 100 2) Find a parallel and Perpendicular equation for each and then graph it: a) y = -3x + 4 b) -3x + 2y = 6 c) 3x - 4y = 12 d) 4x + 3y = 15 e) 5x + 5y = 35 f) 3x - 4y = 11 Warm Up #7B Find the equation for this graph. Warm Up #8 Find the equation for this graph. Warm Up # 8B Find the equation for this graph. Warm Up #9 Find the equation for this graph. Warm Up #9B Graph the following. 1) y >-3x +1 2) 4y + 3x < 12 3) y < 5x + 2 4) -3y + 12x > 24 Warm Up # 9C 1. Solve 3x + 1 < -41 2. Which of the following points lies on the graph of the equation 6x + 8y = 16? a. (2,1) b. ( 1,2) c. (0,3) d. (0,2) 3. Which equation has a slope of 3 and contains (-2, 1)? Use point slope method. 4. Graph 3x + y = 6. 5. Which equation has a slope of ¾ and contains the point (6,3)? Use point slope method. Warm Up # 9D 1. Which is the solution to |4m + 6 | < 30 ? 2. Which is the following inequalities is equivalent to 6 (5x – 7) < 9 ? 3. Which of the following points lies on the graph of the equation y = ¾ x – 8 ? a. (0,8) b. (4,4) c. (8, -2) d. (-1, -5) 4. Graph : x = 3 and y = -3 5. Find the parallel and perpendicular equation for 3x + y = 4? 6. What the solution for x ? 6 + 4x < -8 + 11x Warm Up # 10 1. What is the x and y intercept of the equation 8x – 3y = 22? 2. Find equation for (-6,-1) and (0,3)? Point slope form. 3. Find the x-intercept for y = 1/3 x + 7 4. Find equation for (0,-6) and (4,0) in Standard form. 5. Which of the following points lies on the graph of the equation 3x – 7y = 42? A. (-7,3) B. (3,-7) C. (-6,0) D. (0,-6) 6. Ivy is going to a concert at the Staples Center. Tickets cost $ 43 each. Parking is $12. If Ivy can spend no more than $180, How many tickets can she buy? Choose the inequality that models this situation. Warm Up # 10B 1. Graph the following : a. y < 2x + 6 b. y < -2x – 2 c. y > -2x + 1 d. y > 3x - 2 2. What is the slope of a line that is perpendicular to the graph of: a. –y + 3 = 5 + 3/8 x b. y – 2 = 12 – ¼ x c. y = 4x + 1