ILTS Mathematics: Linear Relations & Functions 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 of the following describes what a matrix looks like?

Question 2 2. Which of the following is written in Function Notation?

Question 3 3. Which set of ordered pairs is NOT a function?

Question 4 4. Multiply vector E (5, 1, 2) by -3.

Question 5 5. Linearize f(x) about the point x=0:

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Question 6 6. Which equation(s) need to be rewritten in this linear system before we can write it in augmented matrix form?

Question 7 7.

What is the slope in this equation?

y - 6 = -4(x + 7)

Question 8 8. A + B where A is (1, 2, 3) and B is (7, 8, 9).

Question 9 9.

Solve.

x - y = 6

x + y = 10

Question 10 10.

What is the slope in this equation?

y = 2x - 1

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Question 11 11. How many rows would a matrix that represents a system of 5 variables and 3 equations have?

Question 12 12.

Solve this system.

x + y = 6

y = 2x

Question 13 13. Which of the following makes an equation a relation rather than a function?

Question 14 14. Linearize f(x) about the point x=0:

Question 15 15. Which graph below is a function?

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Question 16 16. What does a vector look like?

Question 17 17. We have a line with a slope of 5. What is the slope of a line that is parallel to our line?

Question 18 18. Linearize f(x) about the point x:

Question 19 19. Linearize f(x) about the point x=pi/2.

Question 20 20.

Add the following two vectors.

Vector C (10, 2) and Vector D (3, -2)

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Question 21 21. What is the first step in the substitution method?

Question 22 22. Linearize f(x) about the point x:

Question 23 23. Which system of equations is represented by the following matrix? (Think of the vertical line as the equal sign.)

Question 24 24. Which of the following is an equation included in this matrix?

Question 25 25.

For this equation, what is the slope?

y = mx + b

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Question 26 26. What is the complete list of equations included in this augmented matrix?

Question 27 27. (10, 7) - (-1, -2)

Question 28 28. Rewrite the 3rd equation in proper form so that we can turn it into augmented matrix form.

Question 29 29. Which method can be used to solve any system of linear equations in two variables?

Question 30 30. Our current line has a slope of -1/3. What is the slope of a line that is perpendicular to our line?

ILTS Mathematics: Linear Relations & Functions 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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