Writing Equations of Lines
In slope intercept form what is m?
In slope intercept form, what is b?
What happens if b increases?
What happens if m is negative?
What happens if m is a fraction?
Write an equation with 3 as a slope and 5 as the y-intercept.
Write an equation with -2 as a slope and -3 as the y-intercept.
What is the slope of line y=3x+4
What is the slope of (-2, 4), (4, 2)
Describe the difference between these lines. y=3x+4 and y=3x-4
Write in point form, the y-intercept of y=8x+9. (Hint: (x, y) )
Describe the difference between y=2x and y=2x+4. How do they differ on a graph?