Quiz
1. What is y-intercept?
Write the equation of a line parallel to the given line that goes through the given point.
2. y = 8x + 3
3. 2x + y = 3
Containing (2, 4)
Containing ( 3, 9)
Write the equation of a line that is perpendicular to the given line that goes through the given point.
4.
y
1
x4
2
5. y = 3x - 1
Containing (5, -4)
Containing (-9, 2)
Determine if the lines are parallel, perpendicular, or neither. SHOW YOUR WORK
6.
7.
y = 4x + 7
-4x +y = -18
2
y=
x–4
3
-3x – 2y = 4
9. What is y = -2/9x + 3 written in standard form?
10. Solve 5x +3 > 7x-10 and graph.
8.
3x – y = 9
1
y = - x+ 12
3