1. Which equation has a graph parallel to the graph of 9x + 3y = –22 ? (1 point) y = 3x – 22
y = –3x + 8
y = x + 12
y = – x – 2
2. Which equation has a graph perpendicular to the graph of 7x = 14y – 8 ? (1 point)
y = –2x – 7
y = – x + 4
y = x + 1
y = 2x + 9
3. Which equation is the equation of a line that passes through (–10, 3) and is perpendicular to y = 5x – 7? (1 point)
y = 5x + 53
y = – x – 7
y = – x + 1
y = x + 5
4. Which of the following coordinates for P will make line MN perpendicular to line OP in the diagram
below?
(1 point)
(–2, –5)
(–3, 6)
(3, 2)
(3, 5)
5. Segment XY represents the path of an airplane that passes through the coordinates (2, 1) and (4, 5). What
is the slope of a line that represents the path of another airplane that is traveling parallel to the first
airplane?
(1 point)
–2
2
-1/2
1/2