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Find the equation of the line through point (-2,-2)and parallel to 3x+4y=12

User Dorla
by
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2 Answers

3 votes
Parallel = same slope
Turn 3x + 4y = 12 into y = mx + b
3x - 12 = -4y
-4y = 3x - 12
Divide by -4
Y = -3/4x + 3
Now: y = -3/4x + b
Plug in the point (-2,-2)
-2 = -3/4(-2) + b
-2 = 1.5 + b
b = -3.5
Equation: y = -3/4x -3.5
(Check my work, correct me if I’m wrong)
User Kreig
by
4.2k points
3 votes
Here you go!! Hope this helps!
Find the equation of the line through point (-2,-2)and parallel to 3x+4y=12-example-1
User Obsivus
by
5.2k points