# TExES Physics/Math 7-12: Linear Equations Chapter Exam

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### Page 1

#### Question 1 1. What is the equation of the graph below?

#### Question 2 2. Which one of the following graphs shows a pair of parallel lines?

#### Question 3 3. Which of these equations is parallel to y = 4x - 6?

#### Question 4 4. The equation for the following graph could be _____.

#### Question 5 5. If the graph below has the equation Ax+By=C, which statement MUST be true?

### Page 2

#### Question 6 6. One line has a slope of -1/5, which of the following two points will give a line that is perpendicular to it?

#### Question 7 7. Which of the following represents a linear equation that begins at 5 and increases by 8 at each step?

#### Question 8 8. 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 9 9. If the graph below was written in the slope intercept form, which of the following would be true?

#### Question 10 10. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

### Page 3

#### Question 11 11. Which linear equation is in standard form?

#### Question 12 12. What is the slope-intercept form equation of the graph below?

#### Question 13 13. What is the equation of a line that passes through the points (2, 4) and (-2, 6)?

####
Question 14
14.
Solve.

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

-12 + 6(2

*x*- 2) = 0

#### Question 15 15. What are the coordinates of the y-intercept of the equation 5x - 3y = 2?

### Page 4

####
Question 16
16.
Solve.

6*x* + 2(*x* + 2) = 0

6

*x*+ 2(

*x*+ 2) = 0

#### Question 17 17. What is the equation of a line that is parallel to y = -4x + 2 and goes through the point (-4, 9)?

#### Question 18 18. What is the slope of a line that is perpendicular to y = 3x + 1?

#### Question 19 19. A line with an undefined slope is a line that goes _____.

#### Question 20 20. If the graph below has the equation Ax + By = -4, what must be true about A and B?

### Page 5

#### Question 21 21. What is the equation of a line with slope of 2 and a y-intercept of -6?

#### Question 22 22. A linear equation can be represented using a _____ graph.

####
Question 23
23.
Solve.

4(*x* + 2) = -4

4(

*x*+ 2) = -4

#### Question 24 24. Which line would have its graph fall exactly on top of the x-axis?

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

### Page 6

####
Question 26
26.
Solve.

2(4*x* - 3) = 0

2(4

*x*- 3) = 0

#### Question 27 27. Which of these equations represents a line that is perpendicular to the line in the graph below?

#### Question 28 28. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

#### Question 29 29. Which line has the greatest slope?

#### Question 30 30. Which of the following graphs might be the graph of x=-3?

#### TExES Physics/Math 7-12: 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!