what is a vertical line’s formula
x = _____
What is a horizontal line’s formula
y = _____
sloping down
negative
sloping up
positive
horizontal line
0 slope (only find the y intercept)
vertical line
no y intercept (undefined)
when the y ordinates are the same what line is it?
horizontal line
when the x ordinates are the same what line is it
vertical line
what would you simplify 0/11 to?
0
first quadrant
both positive
second quadrant
(-,+)
third quadrant
(-,-)
fourth quadrant
(+,-)
direct variation
no minus or plus