How do you write an equation the line that is parallel to 5x+ 20y =10 and passes through the point (8, 3)?

1 Answer
Jan 1, 2017

The equation of line is x + 4y = 20

Explanation:

Parallel lines have equal slopes.

The slope of the line 5x+20y=10 or 20y= -5x+10 or y = -5/20x+10/20 = -1/4x +1/2 is m= -1/4

The equation of line passing through (8,3) is y-y_1=m(x-x_1) or y-3= -1/4(x-8) or 4y-12 = -x +8 or x + 4y = 20 [Ans]