Formulas for slope

Question 1

Slope-Intercept Form

Answer 1

y = mx + b

Question 2

Point-Slope form

Answer 2

y- y(sub 1) = m(x -x (sub 1)

Question 3

Find Slope

Answer 3

Change in y
_____________

Change in x

Question 4

Find Slope (graph)

Answer 4

Rise
_______

Run

Question 5

Find Slope (Two points)

Answer 5

y (sub 2)-y (sub 1)
_________________

x( sub2) - x (sub 1)

Question 6

0/4?

Answer 6

Zero Slope

Question 7

4/0?

Answer 7

Undefined slope

Question 8

Direct Variation

Answer 8

y =kx

Question 9

Parallel Lines?

Answer 9

Same slope different y intercept

Question 10

Perpendicular lines?

Answer 10

Opposite reciprocals