Math 112 14.
Lines Drill
Write in slope-intercept form and find
slope and y-intercept. (means
solve for y)
1.
2x + 3y = 0
2.
2x + 3y -4 =0
3.
2x - 4y -6 = 0
4.
y - 4 = 0
5.
x = 5
6.
x/3 + 5 y = 3
7.
2x -3y = 2x + y -5
8.
5x + 2y/3 -1/4 = 0
9.
4 x -3 = 0
10.
y - x = 0
Use the given slope and intercept to graph
the line:
1.
slope = 5, y-intercept = -3
2.
slope = 1/5, y-intercept = 3
3.
slope = -2/3, y-intercept = -1
4.
slope = 0, y-intercept = -1
5.
slope = undefined, x-intercept = -3
6.
slope = 5/4, y-intercept = -2
7.
slope = 0, y-intercept = 2
8.
slope = 0, y-intercept = 8
9.
slope = -5, y-intercept = 6
10.
slope = -3/5, y-intercept = -3
Write the equation of the line with the
given slope and intercept.
1.
slope = 5, y-intercept = -3
2.
slope = 1/5, y-intercept = 3
3.
slope = -2/3, y-intercept = -1
4.
slope = 0, y-intercept = -1
5.
slope = undefined, x-intercept = -3
6.
slope = 5/4, y-intercept = -2
7.
slope = 0, y-intercept = 2
8.
slope = 0, y-intercept = 8
9.
slope = -5, y-intercept = 6
10.
slope = -3/5, y-intercept = -3
Write the equation of the line thru the
given point with the given slope.
(use point-slope form of the linear equation where possible.)
1.
Point = (-1, 3) , slope = 8
2.
Point = (-1, 3) , slope = 0
3.
Point = (-1, 3) , slope = undefined
4.
Point = (-1, 0) , slope = 2/3
5.
Point = (1, 4) , slope = 3
6.
Point = (-1, -3) , slope = -4
7.
Point = (-2, 4) , slope =undefined
8.
Point = (-2, 3) , slope = 0
9.
Point = (4, -3) , slope = -3
10.
Point = (0, 0) , slope = 5
Graph the line using the given point and
slope.
1.
Point = (-1, 3) , slope = 8
2.
Point = (-1, 3) , slope = 0
3.
Point = (-1, 3) , slope = undefined
4.
Point = (-1, 0) , slope = 2/3
5.
Point = (1, 4) , slope = 3
6.
Point = (-1, -3) , slope = -4
7.
Point = (-2, 4) , slope =undefined
8.
Point = (-2, 3) , slope = 0
9.
Point = (4, -3) , slope = -3
10.
Point = (0, 0) , slope = 5
Find the equation of the line thru the
given points.
1.
(1,3), (4, 5)
2.
(-1, 2), (3, -4)
3.
(3, -4), (3, 5)
4.
(5, -2), ( 5, 5)
5.
(-8, 8), (-8, -5)
6.
(1, 2) , (3, 2)
7.
(4, 9), ( -3, 9)
8.
(-2, 7), (7, 7)
9.
(-1, -3), (5, 4)
10.
(8, -2), (-4, -5)