Linear Equation Basics 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. Find the slope of this line: 6x + 7y = 21

Question 2 2. What is the slope of a line passing through (-3, 4) and (2, -2)?

Question 3 3. Find the slope of this line: y = -5x + 2

Question 4 4. Find the slope of this line: 4y - x = 0

Question 5 5. What is the slope of a line passing through (-5, -2) and (4, 1)?

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Question 6 6. 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?

Question 7 7. Scott paddles a canoe upstream in 4 hours, then returns downstream in 1 hour. If the river flows at 3 miles per hour, then what would Scott's paddling speed be in calm water?

Question 8 8. If a guitar costs 25% more than a $900 drum kit, then how much is the guitar?

Question 9 9. 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 10 10. Ten less than half a number is 76. What is the number?

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Question 11 11. Find the y-intercept of this line: 3x - 9y = -27

Question 12 12. Find the x-intercept of this line: 5x + 3y = 30

Question 13 13. Find the x-intercept of this line: 12x - 6y = 24

Question 14 14. Find the y-intercept of this line: 5x - 4y = 40

Question 15 15. Find the x-intercept of this line: y = 7x + 21

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Question 16 16. A student makes a table for an equation and determines that the common difference is 1/3. What is the rate of change?

Question 17 17. What is the common difference in the following table?

Question 18 18. What type of Rate of Change does this graph show?

Question 19 19. Linear Rates of Change are determined by _____ repeatedly.

Question 20 20. Determine the rate of change of the following graph.

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Question 21 21. Which graph represents a linear equation?

Question 22 22. Which of the following represents a linear equation that begins at 5 and increases by 8 at each step?

Question 23 23. Find the line below for which the WRONG slope is given.

Question 24 24. 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 25 25. Which pattern of numbers represents a linear equation?

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Question 26 26. What is the equation of a line with slope of 2 and a y-intercept of -6?

Question 27 27. What is the slope of a line that is perpendicular to y = 3x + 1?

Question 28 28. Which of these equations represents a line that is perpendicular to the line in the graph below?

Question 29 29. What is the equation of a line that is parallel to y = -4x + 2 and goes through the point (-4, 9)?

Question 30 30. Which linear equation has the solutions (2, 4) and (-2, 6)?

Linear Equation Basics 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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