Forms
write the equation in point-slope form for the line that passes through (2, -3) with a slope of 7.
y +3 = 7(x - 2)
Write the equation to the line that's parallel to the line
y=-3x -4 and goes through the point (5, 6)
y = -3x +21
All horizontal lines have what type of slope?
0 slope
What is the slope of the line parallel to y=2x+3?
m = 2
Are the lines parallel, perpendicular, or neither?
y=2x+1
y=2x+2
parallel
Write the equation in point-slope form for the line that passes through (-1, -4) and (5, 1)
y +4 = 5/6(x +1)
OR
y -1 = 5/6(x -5)
Write the equation to the line that's perpendicular to the line
y=-3x -4 and goes through the point (-6, 6)
y = 1/3x + 8
All vertical lines equations begin with
X=
What is the slope of the line perpendicular to y=2x+3?
m = - 1/2
Are the lines parallel, perpendicular, or neither?
y=2x+2
y=2x+2
Write the equation in slope-intercept form for the line that passes through (0, -5) and (4, 0).
y = 5/4x -5
Write the equation to the line that's parallel to the line
y=-4 and goes through the point (-8, 4)
y = 4
What is the slope of Y=4?
0 zero
Write the equation in point-slope form of the line through (1, 2) that is parallel to y= -3x +1
y - 1 = -3(x - 2)
Are the lines parallel, perpendicular, or neither?
y=x+1
y=-x+2
perpendicular
Write the equation in standard form for the line that passes through (-1, 0) with a slope of -3.
3x +y = -3
Write the equation to the line that's perpendicular l to the line
y=2/3 x-9
and goes through the point (-8, 1))
y=-3/2 x-11
Write the equation of the line with an undefined slope through (2, 4)
x = 2
Write the equation of the line in slope-intercept form, for the line that passes through (0,1) and is perpendicular to y= 1/2x - 5
y = -2x +1
Are the lines parallel, perpendicular, or neither?
x-axis
y-axis
perpendicular
Write the equation in standard form for the line that passes through (2, 5) and (3, 7).
2x - y = -1
Write the equation to the line that's parallel to the line
y=1/4 x
and goes through the point (3, -6)
y=1/4x -27/4 or
y = 1/4x -6 3/4
Write the equation of the line through (-1, 2) parallel to the X-axis.
y= 2
Write the equation of the line (in any form) of the line that passes through (3, 4) and is perpendicular to the x-axis.
x=3
Are the lines parallel, perpendicular, or neither?
x=2
x=-2