Working with Linear Equations in Trigonometry: Help and Review 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!

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Question 1 1. Which one of the following graphs shows a pair of parallel lines?

Question 2 2. If the graph below was written in the slope-intercept form, which of the following would be true?

Question 3 3. What is the equation of a line with slope of 2 and a y-intercept of -6?

Question 4 4. One line has a slope of -1/5, which of the following two points will give a line that is perpendicular to it?

Question 5 5. Which of the following graphs represents x = -3?

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Question 6 6. 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 7 7. Which graph represents a linear equation?

Question 8 8. For which one of the following lines would the graph fall exactly on top of the x-axis?

Question 9 9. If the slope of one line is 7/8, what is the slope of the line that is perpendicular to it?

Question 10 10. What is the equation of a line that is parallel to y = -4x + 2 and goes through the point (-4, 9)?

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Question 11 11. Which of these equations is a perpendicular line to y = 6/5x + 1

Question 12 12. What is the point-slope form of the equation that goes through the origin and has a slope of 1.5?

Question 13 13.

Solve.


-12 + 6(2x - 2) = 0

Question 14 14. Which of the following represents a linear equation that begins at 5 and increases by 8 at each step?

Question 15 15. Which linear equation has the solutions (2, 4) and (-2, 6)?

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Question 16 16.

Solve.


6x + 2(x + 2) = 0

Question 17 17. Which of these equations is parallel to y = 4x - 6?

Question 18 18. If the graph below has the equation Ax + By = -4, what must be true about A and B?

Question 19 19. Which equation represents a line that goes through the points (0, 1) and (1, 0)?

Question 20 20.

Solve.


4(x + 2) = -4

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Question 21 21. What is the slope-intercept form equation of the graph below?

Question 22 22. The slope for a horizontal line would be which one of the following?

Question 23 23. What is the slope of a line that is perpendicular to y = 3x + 1?

Question 24 24. Which linear equation is shown below?

Question 25 25. If the graph below has the equation Ax+By=C, which statement MUST be true?

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Question 26 26. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

Question 27 27. Which one of the following equations could work for the following graph?

Question 28 28.

Solve.


2(4x - 3) = 0

Question 29 29. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

Question 30 30. What are the coordinates of the y-intercept of the equation 5x - 3y = 2?

Working with Linear Equations in Trigonometry: Help and Review 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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