Write an equation of a line whose graph is parallel to the graph of y = 3x – 10.
hint: the slope of that line is 3. so what do you think will be the equation of the parallel line?
-3? @igbasallote
nope. remember: parallel lines = same slopes
Ah, sorry i guess i am not understanding
y = mx+b y = 3x+b ... Plug in the slope m = 3 From here, you can make up any number for b and it will be your answer
parallel lines have the same slopes perpendicular lines have negative reciprocal slopes
what don't you understand?
@jim_thompson5910, Igbasallote, so y=3x + 5? would be parallel then?
yes, so are y = 3x+10 y = 3x+22 y = 3x - 16 ...etc etc
as long as it has a slope of 3, it will be parallel
Ok @jim_thompson5910, so my answer of y=3x + 5 would be correct for the question?
yes it would be
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