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Solving, Writing & Graphing Linear Equations Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

Page 1

Question 1 1. What is the equation of a line with slope of 2 and a y-intercept of -6?

Question 2 2. What is the equation of a line that is parallel to y = -4x + 2 and goes through the point (-4, 9)?

Question 3 3. Which linear equation has the solutions (2, 4) and (-2, 6)?

Question 4 4. Solve for x: 2x = -18

Question 5 5. Solve for x: 4(x - 3) = -4

Page 2

Question 6 6. Solve for x: x - 10 = 3

Question 7 7. A store is offering 15% off the price of sunglasses if you buy two pair. If the total cost of two pair, including the discount, is $30.60, then what is the original price of one pair?

Question 8 8. Ten less than half a number is 76. What is the number?

Question 9 9. Scott paddles a canoe upstream against the current in 4 hours, then returns downstream with the current in 1 hour. If the river flows at 3 miles per hour, then what would Scott's paddling speed be in calm water?

Question 10 10. If by + 3 = c - 2, then y =

Page 3

Question 11 11. If 5az + 3z = 24, then z =

Question 12 12. If 3x - a = 2, then x =

Question 13 13. Which one of the following equations could work for the following graph?

Question 14 14. Which of the following graphs represents x = -3?

Question 15 15. How would you express a line with a zero slope?

Page 4

Question 16 16. What is a solution set of a linear equation in two variables?

Question 17 17. Suppose we are graphing the solution set to the linear equation y = 5x - 2. We found the solution points (1,3), (3,13), and (8,38). What do we do from here to graph the solution set?

Question 18 18. What is the relationship between the graph of a linear equation in two variables and the solution set of the linear equation as a graph?

Question 19 19. Which line has the greatest slope?

Question 20 20. If the graph below was written in the slope-intercept form, which of the following would be true?

Page 5

Question 21 21. If the graph below has the equation Ax + By = -4, what must be true about A and B?

Question 22 22. For which of these line equations is the WRONG slope given?

Question 23 23. If the equation y = 50x + 25 represents the amount of (y) money it costs to rent a car for (x) days, how long could you rent a car for if you had 775 dollars?

Question 24 24. Which pattern of numbers represents a linear equation?

Question 25 25. What is the equation of the graph below?

Page 6

Question 26 26. What are the coordinates of the y-intercept of the equation 5x - 3y = 2?

Question 27 27. Which linear equation is shown below?

Question 28 28. What is the slope of a line that is perpendicular to y = 3x + 1?

Question 29 29. Solve for x: x/2 + 1/6 = x - 1/3

Question 30 30. Jill and Brian divided up $1900 between two investment accounts. Jill's account earns 4% interest and Brian's earns 3%. If their combined interest earns them $70, then how much was originally invested in each account?

Solving, Writing & Graphing Linear Equations Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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