Etta W. answered 06/18/20
experienced math tutor for all ages
Lines that are parallel have the same slope.
What is the slope of the given line: 6x + 5y = 11?
Solve the equation for y by subtracting 6x and then dividing by 5: y = -6/5 x + 11/5.
the slope is -6/5. We now need to find the value of b.
Use y = mx + b. Substitute -6/5 for m. Also substitute -5 for x and -9 for y.
-9 = -6/5(-5) + b
-9 = 6 + b
subtract 6 from both sides: -15 = b
Use m and b to write the equation of the line.
f(x) = -6/5 x -15