Lines: Graphs and equations Flashcards
1
Q
Slope formula
A
Rise over run
y2-y1/x2-x1
2
Q
how to find y- intercept
A
by plugging any point of your line on y=mx+b and then solve for b
3
Q
Equation for horizontal line
A
y=b
4
Q
equation for vertical line
A
x=?