Algebra 1A Comprehensive Final Review Sheet #1 1. Solve 2x + 15 = -3 9. Solve and graph: 5x – 16 < 14 2. Solve: 5(x – 12) = 20 10. Solve and graph: -3x ≥39 3. Solve: 4x – 12 = 8x – 4 4. Solve: 9x + 7 = 13 + 7x 11. Solve: 6x + 15 4x + 23 5. Solve: 4x + 7x - 12 = 8 + 9x 6. 3(x – 4) = 5(x + 2) 𝑥 7. 3 = −6 9 12. Find the slope of the line the passes through the points (6, -5) and (–5, -3). 13. Find the slope of the line that passes through the points (8, 7) and (5, -9). 14. Describe the slope if: 8. 𝑥+7 9 = 𝑥+3 5 A. the lines are perpendicular B. the lines have the same y-intercept C. the lines are parallel Algebra 1A Comprehensive Final Review Sheet #1 15. Name the slope & y intercept: y = -x -7 18. Which of the following graphs represents 4x - 6y = -24? 16. Graph each line on the axes: A. B. A. y 1 x2 3 C. y x 5 B. y x 5 C. D. y 3 x 2 17. Graph each inequality on the axes provided: A y 3 x 2 B. y 2 x 1 3 19. Does the point (-3, 2) lie on the line y = –4x + 3? C. y 2 x 4 5 D. y x 2 2 20. Which point is on the line: 3x + 2y = 5 a. (0, 5) c. (1, 1) b. (2, 1) d. (-1, 1) Algebra 1A Comprehensive Final Review Sheet #1 21. Find the point of intersection of the following two lines (solve the system): 26. Find the equation of a line that passes through the points whose coordinates are (-3, 2) and (-2, 4). y = 6x + 4 y = –4x – 16 22. What is the y-intercept of: 1 y x 3 27. What is the slope of a line that is perpendicular to the line with an equation of y 4 x 6. 3 23. Find the equation of a line that passes through the point whose coordinates are (4, -5) and has a slope of -3. 28. Write the equation of the line parallel to y = -3x +2 and passes through the point (2, -1). 24. What is the equation of the line graphed below (in slope-intercept form y = mx + b)? 29. Find the x-intercept of 2x + 5y = 20 30. Find the y-intercept of -3x + 4y = -12 31. y 5 x 8 is parallel to which of the 3 following: 25. The coordinates of the y-intercept are: A. y 5 x2 3 B. y 5 x5 3 C. y 3 x8 5 D. y 3 x3 5 Algebra 1A Comprehensive Final Review Sheet #1 32. Solve the following system, find x: 36. Solve for x: 2x 5 4x 2 x + 5y = -7 4x – 5y = -3 37. If a point is on the y-axis at 3, how do you write the coordinates of that point? 33. Solve the system by substitution: y = 2x – 3 38. Solve for x: x3 x6 5 3 2x + 3y = -1 39. Does the point (-2, -3) lie on the line: 3x - y = -3 34. Solve the following system: 40. Simplify: 8 x 9 4 x 6 3x + 6y = -9 5x – 3y = 11 41. Simplify: 2 x 4 y 3 2 20 x 9 y 8 42. Simplify: 5 x10 y 6 35. Solve the following system: 43. Simplify: (2x 4 ) 3 (5x 5 ) 2 2x + 5y = 6 3x + 4y = 9 44. Simplify: 𝑦 −5 ∗ 𝑦 3 45. Simplify: 80