#11 Find the slope and y-intercept of each equation. Graph the line.
y=-1/2x+4
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Question 2
2.
#15 Find the slope and y-intercept of each equation. Graph the line.
7x+6y=30
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Question 3
3.
#19 Find the slope and y-intercept of each equation. Graph the line.
x+5=0
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Question 4
4.
#39 Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope. Sketch the line.
(0,-2) m=3
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Question 5
5.
#45 Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope. Sketch the line.
(6,-1) m=undefined
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Question 6
6.
#47 Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope. Sketch the line.
(4,5/2) m=0
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Question 7
7.
#51 Find the slope-intercept form of the equation of the line passing through the points.
Sketch the line.
(5,-1) (-5,5)
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Question 8
8.
#53 Find the slope-intercept form of the
equation of the line passing through the points.
Sketch the line.
(-8,1) (-8,7)
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Question 9
9.
#65 Determine whether the lines L1 and L2 passing through the pairs of points are parallel, perpendicular, or neither.
L1: (0,-1) (5,9)
L2: (0,3) (4,1)
Question 10
10.
#69 Write the slope-intercept forms of the equations of the lines through the given point (a) parallel to the given line and (b) perpendicular to the given line.
(2,1) 4x-2y=3
Question 11
11.
#71 Find the x- and y-intercepts of the graph of the equation algebraically. y=12-5x
x-intercept: _______
y-intercept: _______
Question 12
12.
#75 Find the x- and y-intercepts of the graph of the equation algebraically. 2x+3y=10