what is the slope?
is this given
Find the value of x so that the line through the points has the given slope
(2,2) and (x,9);slope: undefined
4 answers
slope = (9-2)/(x-2) =7/(x-2)
y=1/7x-2/7
oh, did not notice the "undefined"
line is x = 2
vertical line
line is x = 2
vertical line