2. Find the midpoint of the segment with endpoints (1,4), (3,6)
1 answer:
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line N has slope m =
given a line with slope m then the slope of a line perpendicular to it is
= -
thus line N has slope - =
There can be no negative in a sqrt
so x+1 must be equal or greater then 0
x+1
0
x -1
so all answers must be greater then or equal to -1
-1,0,1,2,3,4,5,6,7,8
(-1,infinity) is the domain
so x+1 must be equal or greater then 0
x+1
x
so all answers must be greater then or equal to -1
-1,0,1,2,3,4,5,6,7,8
(-1,infinity) is the domain