graphing linear equations

Other

1. Which of the following two points are on a line perpendicular to the line y = ­ (-4, 6) and (2, 3)

o  (5, 8) and (-1, -4)

o  (-2, 7) and (1, 1)

o  (-2, -4) and (2, -2)

2. Which of the following two points are on a line parallel to the line y = 3x + 4?


o  (-1, -9) and (3, 3)

o  (-3, 6) and (-2, 3)

o  (-1, 1) and (5, -1)

o  (3, 0) and (0, 4)

3. Which two points are points on a horizontal line?


o  (5, 0) and (0, 5)

o  (-2, 1) and (-2, 6)

o  (8, -5) and (10, -5)

o  (6, 8) and (8, -3)

4. Which of the following is not a solution to the equation 4x – 3y = -2


o  (1, 2)

o  (-2, -2)

o  (7, 10)

o  (-6, -5)

5. Which of the following equations in shown in the graph below?


o  3x – 2y = 6

o  2x – 3y = 6

o  2x – 3y = 0

o  3x + 2y = -6

6. Find the x- and y-intercepts for the graph of the equation below.

5x – 4y = -40


o  (5, -4) and (-8, 10)

o  (-8, 0) and (0, 10)

o  (5, 0) and (-4, 0)

o  (10, 0) and (0, -8)

7. The following data shows math test scores compared to hours of sleep a student gets. Which scatter plot can be used to model the data?


o  http://www.intervisualtechnology.us/data/1/15315/U3L1Q1A1.jpg

o  http://www.intervisualtechnology.us/data/1/15316/U3L1Q1A2.jpg

o  http://www.intervisualtechnology.us/data/1/15317/U3L1Q1A3.jpg

o  http://www.intervisualtechnology.us/data/1/15318/U3L1Q1A4.jpg

8. Which point is in the fourth quadrant?


o  (-3, 1)

o  (-2, -4)

o  (1, 0)

o  (5, -3)