Name ______________________________ Period ___________ Date __________________ Linear Line A Line B y Line C y x Line D y x x y x Use graphs of Lines A-D to answer question 1-6. 1. Which line(s) have a negative slope? 1. _______________________ 2. Which line has a slope of zero? 2. _______________________ 3. Which line has an y-intercept at (-2, 0)? 3. _______________________ 4. Which line has a slope of ½? 4. _______________________ 5. Which line is the graph of the equation y 3 x ? 5. ______________________ 6. Which line is the graph of the equation y x 3 ? 6. ______________________ Questions 7- 20 are multiple choice. Please write your answer on the blank on the right side. 7. The table below represents a linear function. Use the table below to find the slope. x y 0 5 A. 0 8. 2 6 B. 2 4 7 7. ___________ C. 1 2 D. –2 Find the slope of a line that contains the two points. (0, 1) and (1, 3) A. 2 B. –2 C. 1 2 D. 4 8. __________ 9. Find the slope of a line that contains the two points. 9. __________ (-2, 8) and (1, 2) A. 1 2 C. B. 1 1 2 D. 2 10. What is the slope of the line below? y 10. __________ x B. A. –3 1 3 C. 1 3 D. 3 11. The graph for a technician that charges a $10 flat fee plus an hourly rate is shown below. What is the hourly rate charged? 11. __________ y Cost x Time A. $12 per hour B. $9 per hour C. $5 per hour 12. The equation of a line is given below. Based on the equation, what is the slope of the line? y 3x 1 A. 3 B. –3 C. 1 D. –1 D. $20 per hour 12. __________ 13. Which equation below could be the equation of a line that goes through the point (2, 4) and has a slope of 3? A. y 3( x 2) 4 B. y 3( x 2) 4 C. y 3( x 4) 2 13. __________ D. y 3( x 2) 4 14. Where does the line 2x + 3y = 12 have an y-intercept? A. (0. 4) B. (0, 6) C. (0, 3) 14. __________ D. (0, 5) 15. Which equation matches the graph of the line below? 15. __________ y x 1 B. y x 2 2 A. y 2 x 1 C. y 2 x 2 D. y 16. Find the missing coordinate to complete the point. y = 2x + 6 (4, A. (4, 12) 16. __________ ) B. (4, 14) C. (4, 10) D. (4, 0) 17. Simplify the expression below. 17. __________ 4 2(3x 5) A. 6x 6 1 x 1 2 B. 24x 30 C. 6x 1 D. 9x 6 6 18. Identify the coordinates of point A below. 18. __________ 4 A 2 -5 5 10 -2 A. (2, 3) B. (3, 2) C. (-3, -2) D. (-2, -3) -4 Question 21-25 are free response. Show all work and circle your answer. 19. Club Fit charges an initial fee of $35 for use of the club with an additional cost of $15 per month. Complete the table of values. Number of Months 1 2 3 Total Cost 20. Write the equation of a line that goes through the point (-2, 4) and has a slope of 3. Simplify your answer. 21. Write the equation of a line that goes through the points (1, 5) and (2, 8). Simplify your answer. 22. Solve for x. 2(4x – 3) = 6x + 10 23. Solve for x. 4x + 2(4x + 1) = 8 Graph each equation. 26. y 24. y 2 x 1 y y x 29. 3x 4 y 12 30. x 3 y 6 y x x y y x 27. y 3 x 2 28. 2 x y 6 1 x 2 y x x