Lesson 13 graphing linear equations unit test

1 answer

1. What is the equation of the given graph?

Answer: y = 2x + 3

2. Which of the following is the slope of the given line?

Answer: 2

3. What is the y-intercept of the given line?

Answer: 3

4. Identify the slope of the line that passes through the points (3, 4) and (5, 7).

Answer: 1.5

5. Identify the equation of the line passing through the points (1, 2) and (4, 5).

Answer: y = x + 1

6. What is the slope-intercept form of the equation 2x + 3y = 6?

Answer: y = -2/3x + 2

7. Which of the following equations represents a vertical line?

Answer: x = 5

8. What is the x-intercept of the equation y = -3x + 6?

Answer: 2

9. What is the equation of the line parallel to y = 4x - 3 passing through the point (2, 5)?

Answer: y = 4x - 3

10. Determine if the points (-1, 3), (2, 1), and (4, 3) lie on the same line.

Answer: No, they do not lie on the same line.