Formulas for slope Flashcards
1
Q
Slope-Intercept Form
A
y = mx + b
2
Q
Point-Slope form
A
y- y(sub 1) = m(x -x (sub 1)
3
Q
Find Slope
A
Change in y
_____________
Change in x
4
Q
Find Slope (graph)
A
Rise
_______
Run
5
Q
Find Slope (Two points)
A
y (sub 2)-y (sub 1)
_________________
x( sub2) - x (sub 1)
6
Q
0/4?
A
Zero Slope
7
Q
4/0?
A
Undefined slope
8
Q
Direct Variation
A
y =kx
9
Q
Parallel Lines?
A
Same slope different y intercept
10
Q
Perpendicular lines?
A
Opposite reciprocals