SOLUTION: are the line (-20,5)and (-4,7) and the line through (5,-5) and (7,4) parallel, perpendicular or neither?
Algebra.Com
Question 979773: are the line (-20,5)and (-4,7) and the line through (5,-5) and (7,4) parallel, perpendicular or neither?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
are the line (-20,5)and (-4,7) and the line through (5,-5) and (7,4) parallel, perpendicular or neither?
-----------
Find the slope of each line, m1 & m2.
If m1 = m2 --> parallel (or coincident)
If m1 = -m2 --> perpendicular
o/w neither.
RELATED QUESTIONS
Decide whether the pair of lines is parallel, perpendicular, or neither.
The line (answered by adamchapman)
Determine whether the lines are parallel, perpendicular, or neither.
Line 1 passes... (answered by Cromlix)
Determine whether the lines are parallel, perpendicular, or neither.
Line 1 passes... (answered by richwmiller)
Are the sets of lines parallel, perpendicular, or neither:
Line 1 is through (-4,-7) and (answered by Earlsdon)
Are the following line parallel, perpendicular, or neither?
L1 through (9,2) and (3,-8)
(answered by chitra)
decide whether line 1 & line 2 are parallel perpendicular or neither line 1 passes... (answered by ewatrrr)
Are the following lines parallel, perpendicular, or neither?
L1 through (-4,-7)and... (answered by checkley71)
Determine whether the lines l1 and l2 are parallel, perpendicular, or neither.
Line l1... (answered by Alan3354)
Determine whether the lines l1 and l2 are parallel, perpendicular, or neither.
Line l1... (answered by jim_thompson5910)