# Geometric Graphing Functions Chapter Exam

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### Page 1

#### Question 1 1. Which of the following graphs might be the graph of x=-3?

#### Question 2 2. Which of the following is true about the vertex of a parabola?

#### Question 3 3. The graph of f(x) = 2x -2 includes which of the following points?

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

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Question 5
5.
Find the *y*-intercept of this line: 3*x* - 9*y* = -27

### Page 2

#### Question 6 6. Find the distance between the two points (4, 1) and (10, 9).

#### Question 7 7. What is the point-slope form of the equation that goes through the origin and has a slope of 1.5?

#### Question 8 8. Which of the following shows the graph of the equation below?

#### Question 9 9. Which of the following graphs shows a line segment?

#### Question 10 10. Find the slope of this line: 6x + 7y = 21

### Page 3

#### Question 11 11. Which step below shows an error in solving for the distance between the two points (3,4) and (-3,2)?

#### Question 12 12. What are the coordinates of the x-intercept of the equation 2x-3y=8?

#### Question 13 13. The graph of f(x) = -5x + 6 includes which of the following points?

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

#### Question 15 15. The graph of f(x) = 2x^2 - 7 includes which of the following points?

### Page 4

#### Question 16 16. Estimate the coordinates of the midpoint of the line segment below:

#### Question 17 17. The graph of f(x) = 4x - 9 includes all of the following points EXCEPT:

#### Question 18 18. Horizontal lines have a slope that is _____.

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Question 19
19.
What is the slope of the line represented by the following formula?

y = 2 + 6(x - 3)

#### Question 20 20. Which equation represents a line that goes through the points (0, 1) and (1, 0)?

### Page 5

#### Question 21 21. Which phrase describes a parabola that looks like an upside down U?

#### Question 22 22. Carlos drew a line that divides a parabola in two halves. This line goes through the _____.

#### Question 23 23. What is the equation of the graph below?

#### Question 24 24. Find the midpoint of the line segment with endpoints (-3,-1) and (1,6).

####
Question 25
25.
Find the *x*-intercept of this line: 5*x* + 3*y* = 30

### Page 6

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Question 26
26.
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 27 27. In the pictured graph of f(x) = x^2 + 6x, for which values of x is the function increasing?

#### Question 28 28. What is the slope of a line passing through (-3, 4) and (2, -2)?

####
Question 29
29.
The points that intersect the *x*- or *y*-axis are called the _____.

#### Question 30 30. In the pictured graph of f(x) = x^2 - 4x, for which values of x is f(x) > 0?

#### Geometric Graphing Functions Chapter Exam Instructions

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