NAME THAT EQUATION
y-y_1=m(x-x_1)
What is the slope of the line that passes through (7,-2) and (1,22)?
m=-4
Use point-slope form to write the equation of a line that passes through the point (−10,−8) with slope 11.
y+8=11(x+10)
Put the following equation of a line into slope-intercept form, simplifying all fractions.
4x+20y=-60
y=-1/5x-3
y=-7x-11
y=2/14x
Perpendicular
Ax+By=C
Standard Form
What is the slope of the line that passes through the points (-1,-7) and (1,-13)?
m=-3
Use point-slope form to write the equation of a line that passes through the point (−7,−8) with slope −3.
y+8=-3(x+7)
Put the following equation of a line into slope-intercept form, simplifying all fractions.
4y-4x=-36
y=x-9
y=-2/3x+5
y=-2/3x-4
Parallel
m=(y_2-y_1)/(x_2-x_1)
Slope Equation
What is the slope of the line that passes through (-2,7) and (-8,4)?
m=1/2
Use point-slope form to write the equation of a line that passes through the point (−7,17) with slope −5.
y-17=-5(x+7)
Put the following equation of a line into slope-intercept form, simplifying all fractions.
y-9=5(x+8)
y=5x+49
y=3/2x
y=4x-5
Neither
y=mx+b
Slope Intercept Form
What is the slope of the line that passes through (-2,4) and (-8,4)?
m=0
Use point-slope form to write the equation of a line that passes through the point (14,−7) with slope −2.
y+7=-2(x-14)
Put the following equation of a line into slope-intercept form, simplifying all fractions.
2x-10y=-20
y=1/5x+2
-3x+2y=12
y-3=3/2x
Parallel