SOLUTION: Solve the following systems of equations and state if any lines are parallel:
y - 3x - 18 = -10
-6x + 71 = y
Algebra ->
Points-lines-and-rays
-> SOLUTION: Solve the following systems of equations and state if any lines are parallel:
y - 3x - 18 = -10
-6x + 71 = y
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to see if the lines are parallel, we need to find their slopes and see if they are same; so, first write first equation in form where is a slope... or, in other words, solve it for ...so,
second equation is already in form and
since is not equal to , these lines are
let's see it on a graph:
