Question

Which is not an equation of the line that passes through the points (1, 1) and (5,5)?

Answer 1

x - y = 0

Explanation:

y2 - y1 / x2 - x1

5 - 1 / 5 - 1

4/4

= 1

y = 1x + b

5 = 1(5) + b

5 = 5 + b

0 = b