Question

Find the equation of the line that passes through (3,-4) and is parallel to 3x+y+2=0

Leave in the form y=mx+c

Answer 1

y=-3x+5

Explanation:

Parallel=> 3x+y+c=0

Through (3;-4)=> 3(3)+(-4)+c=0 <=> c=-5

Line is: 3x+y-5=0 <=> y=-3x+5