AFOQT: Graphs, Linear Equations & Parabolas 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. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

Question 2 2. 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 3 3. Which of the following is an example of an inequality?

Question 4 4.

The following equation is written in which parabolic form?

y = 2x2 - 3x + 12

Question 5 5. Given the following equation, y = 3(x + 5)(x + 9), x = 5 & x = 9 are _____.

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Question 6 6. Which phrase describes a parabola that looks like an upside down U?

Question 7 7. The equation for the following graph could be _____.

Question 8 8. Which sentence would be represented by an inequality?

Question 9 9. What is the special name for the coordinate (0,0)?

Question 10 10. Carlos draws a line through the middle of the parabola that divides the parabola into two equal halves. This line is called the _____.

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Question 11 11. Choose the best answer. An inequality will usually have _____ solution(s).

Question 12 12. Solve the equation: 3|x - 2| - 1 = 11.

Question 13 13.

What wold be the best method to solve this set of simultaneous equations?

5x + 7y = 19

-5x - 3y = -11

Question 14 14. What is the first step to solving the equation |2x + 1| - 5 = 7?

Question 15 15. Which line has the greatest slope?

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Question 16 16. If the graph below has the equation Ax+By=C, which statement MUST be true?

Question 17 17.

Why do these equations have no solution?

g - f = 0

a + b = 5

Question 18 18. What is the equation of a line with slope of 2 and a y-intercept of -6?

Question 19 19. What is the equation of the axis of symmetry of the parabola given by the equation y = 6(x + 1)(x - 5)?

Question 20 20. If a question requires us to know the value of |2x+y|, but all we know is that |x+y|=5, what can we do?

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Question 21 21.

Solve and graph the following inequality:

2x + 5 > 11.

Question 22 22. A line with an undefined slope is a line that goes _____.

Question 23 23. How do you indicate an 'or equal to' inequality on a graph for a 2-variable inequality?

Question 24 24. Which slope intercept form equation is equivalent to the standard form equation -x + 2y = -8?

Question 25 25. What is the slope-intercept form equation of the graph below?

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Question 26 26. Solve the equation: |2x + 5| = 11.

Question 27 27. A parabola that concaves up has y-values that go from 8 to 20. What is the minimum of this parabola?

Question 28 28. Which line would have its graph fall exactly on top of the x-axis?

Question 29 29. Which of the following is FALSE regarding the binomial (2x+1)(3x-7)?

Question 30 30. Which linear equation is in standard form?

AFOQT: Graphs, Linear Equations & Parabolas 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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