Slope
Find the slope: rise = 2 and run = 3
m=2/3
y = 3x + 1
y = 3x + 2
What is the equation of a line if m = 2 and b = -3?
y = 2x - 3
What format is this equation written in
y= 3x + 4
Slope-Intercept Form
y = 4 is a ___________ line
Horizontal Line
What is slope?
y = 7x + 5
m = 7
y = 2x
y = 2x + 3
Parallel
What is the equation of a line written in point-slope form that passes through (0,-4) and has a slope of 5?
5x = (y+4)
What format is this equation written in?
y-4=3/2(x+8)
Point-Slope Form
What line has a slope of zero?
Horizontal Line
Find the slope of a line that passes through (0,0) and (-2,4)
m = -2
y = -2x - 4
y = (1/2)x + 5
Perpendicular
What is the equation of a vertical line passing through (-3, 0)?
x = -3
What is the slope of a line that is parallel to 2x+2y=8 ?
m = -1
What line has a slope of undefined?
Vertical Line
Find the slope of a line passing through (3,2) and (5,1)
m=-1/2
9x - 3y = 9
y = (1/3)x + 4
Perpendicular
What is the equation of a line that passes through (1,2) and (2,4) in point slope form?
2(x-1) = (y-2) or 2(x-2) = (y-4)
What is the slope of a line that is perpendicular to the line
y = 1/3x + 1
What line could be parallel to x = 3
x = #
What is the slope of the given line?
-6x + 2y = 4
m = 3
2(x - 1) = (y - 4)
2(x - 4) = (y + 5)
Parallel
What is the equation of a line that passes through (-1,6) and (2,-6) in point slope form?
-4(x+1) =(y-6) OR -4(x-2) = (y+6)
What is the equation of a line that is perpendicular to y = 2x+1 and passes through (0, 2)?
y=-1/2x+2
What line could be perpendicular to y = 5