SOLUTION: I need help writing an equation for a line parallel to 3y = -9x + 8, that passes through (-1, -4).
Algebra
->
Graphs
-> SOLUTION: I need help writing an equation for a line parallel to 3y = -9x + 8, that passes through (-1, -4).
Log On
Algebra: Graphs, graphing equations and inequalities
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Graphs
Question 450160
:
I need help writing an equation for a line parallel to 3y = -9x + 8, that passes through (-1, -4).
Answer by
scott8148(6628)
(
Show Source
):
You can
put this solution on YOUR website!
parallel means the slope is the same, so the x and y coefficients don't change
the constant term (+8) should be different
to find the new constant term, plug in the coordinates of the point for x and y
3(-4) = -9(-1) + ? ___ -12 = 9 + ? ___ -21 = ?
the new equation is ___ 3y = -9x - 21