Slope
What is point slope form?
y-y1=m(x-x1)
Write the equation of the line with a slope of 2 and passing through (1,-2). Use point slope form.
What is y+2=2(x-1)
Rewrite the equation in point-slope form y=-2/3x+4
y-4=-2/3x
Write the equation of the line that passes through the points (5,6) and (5, 10)?
x=5
Do these lines have the same slope? Show your work.
y= 1/2 x +5
-2x+4y=7
Yes, they both have a slope of 1/2.
Graph y-1=2(x+1)
will check your boards!
What is the y-intercept of a line that passes through these 2 points? (2, 3) and (4, 3)
There isn't one!