Question

What is the equation of the line that passes through the points (1, 1) and (5,5)?

A) -x-y=0
B) y-x=0
C) x-y=0

Answer 1

Answer:B

Explanation:

slope=(y-y0)/(x-x0)

Slope=(5-1)/(5-1)

Slope=4/4

Slope=1

Equation y=mx+c

m=slope

Y=