Formula for finding slope
What is (x2-x1)/(y2-y1)?
Slope-intercept form
What is y+mx+b
Point-slope form
Mid-point formula
What is ((x1+x2)/2, (y1+y2)/2)?
Distance Formula
What is sqrt((x2-x1)2+(y2-y1)2)?
slope of the line y=-2/5x+2
What is -2/5?
equation of a line with y-intercept of 2 and a slope of 4/5
What is y=4/5x+2?
through (-1, -2) with a slope of 7
What is y+2=7(x+1)?
(7, -2), (1, 0)
What is (4, -1)?
(8,-6), (-3, 2)
What is 13.6?
slope of line parallel to y=1/2x+3
What is 1/2?
equation of a line parallel to y=4x-5 with a y-intercept of -3
What is y=4x-3?
through (1, 0) and parallel to y=5x
What is y=5(x-1)?
(-10, -10), (0, -10)
What is (-5, -10)?
(7, 8), (-7, 8)
What is 19.1?
slope of a line perpendicular to y=3/2x-3
What is -2/3?
What is y=8/5x+2?
through (-5, -1) and perpendicular to y=-4
What is 0=x+5?
(-4, 10), (-7, -4)
What is (-11/2, 3)?
(2, 8), (-1, 7)
What is sqrt(10)?
(17, -17), (13, 11)
What is -7?
equation of a line through points (8, 6) and (0, 4)?
What is y=-1/4x+4?
through (0, 5) and (3, 2)
What is y-5=-x?
(-1, -10), (-8, 4)
What is (-9/2, -3)?
(-2, -4), (8, 0)
What is 2sqrt(29)?