115,482 views
5 votes
5 votes
Write an equation of a line that passes through -4, -4 and 4,4

User PeterKA
by
2.3k points

1 Answer

24 votes
24 votes

Answer: y=x

Explanation:

The slope is (y2-y1)/(x2-x1) = 8/8 = 1

Plugging it into the equation y = mx+b:

y = x + b

Plugging in one of the coordinates:

4 = 4+b

b = 0

Therefore, the equation of the line is y=x

User Roman Dibikhin
by
2.6k points