Asked by geogria
decide whether the graphs of the two equations are parallel lines.
a. y=3x+2, y=1/3x+4
b. 3y=15x+4, y=5x+1
a. y=3x+2, y=1/3x+4
b. 3y=15x+4, y=5x+1
Answers
Answered by
bobpursley
do the lines in a) have the same slope?
do the lines in b) have the same slope?
do the lines in b) have the same slope?
Answered by
georgia
I suppose..
Answered by
bobpursley
You suppose wrong.
Put the sets of line in y=mx + b
and then compare the slope m. Parallel lines have the same slope.
Put the sets of line in y=mx + b
and then compare the slope m. Parallel lines have the same slope.
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