Question

12) through: (-5.-5), slope =1/5

A) 5x - y = 20
B) x - 5y = 20
C) 20x - 2y = 1
D) 5y = 2

Answer 1

B) x-5y=20

Explanation:

y-y1=m(x-x1)

y-(-5)=1/5(x-(-5))

y+5=1/5(x+5)

y=1/5x+5/5-5

y=1/5x+1-5

y=1/5x-4

1/5x-4=y

5(1/5x-4)=5y

5/5x-20=5y

x-20=5y

x-5y=20