# How to Graph a Function Chapter Exam

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### Page 1

#### Question 1 1. Which of the following is the graph of a linear function?

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

#### Question 3 3. A line with an undefined slope is a line that goes _____.

#### Question 4 4. In the pictured graph of f(x) = -2x^2 + 4x - 2, for which values of x is the function decreasing?

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Question 5
5.
A parabola that concaves up has *y*-values that go from 8 to 20. What is the minimum of this parabola?

### Page 2

#### Question 6 6. Find the slope of this line: 4y - x = 0

#### Question 7 7. What is the equation of the graph below?

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Question 8
8.
Find the *x*-intercept of this line: 5*x* + 3*y* = 30

#### Question 9 9. The graph of f(x) = 4x - 9 includes all of the following points EXCEPT:

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Question 10
10.
Find the *y*-intercept of this line: 3*x* - 9*y* = -27

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Question 11
11.
Find the *x*-intercept of this line: 12*x* - 6*y* = 24

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Question 12
12.
Which of the following equations represent(s) a line that goes through the points (2,3) and (1,1)?

I) y = 2(x - 2) + 3

II) y = 2x - 1

III) y = 2(x - 1) + 1

#### Question 13 13. The points on either end of a line segment are called _____.

#### Question 14 14. Find the distance between the two points (-4, -2) and (-4, 3).

#### Question 15 15. What is the slope of a line passing through (-3, 4) and (2, -2)?

### Page 4

#### Question 16 16. Find the midpoint of the line segment with endpoints (-3,-1) and (1,6).

#### Question 17 17. Estimate the coordinates of the midpoint of the line segment below:

#### Question 18 18. What is the equation of the axis of symmetry of the parabola given by the equation y = 6(x + 1)(x - 5)?

#### Question 19 19. What is the slope of a line passing through (2, 2) and (3, 5)?

#### Question 20 20. The graph of f(x) = 2x^2 - 7 includes which of the following points?

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Question 21
21.
The points that intersect the *x*- or *y*-axis are called the _____.

#### Question 22 22. Which of the following is true about the vertex of a parabola?

#### Question 23 23. What is the slope of a line passing through (-5, -2) and (4, 1)?

#### Question 24 24. Which equation represents a linear function?

####
Question 25
25.
Find the *x*-intercept of this line: *y* = 7*x* + 21

### Page 6

#### Question 26 26. Which linear equation is in standard form?

#### Question 27 27. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

#### Question 28 28. Which of the following choices is the distance formula?

#### Question 29 29. Which equation represents a line that goes through the points (0, 1) and (1, 0)?

#### Question 30 30. Which phrase describes a parabola that looks like an upside down U?

#### How to Graph a Function 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!