Question

What is the equation of a line with slope `m = 2` and point `(0,0)`?

Answer 1

`y = 0`

Explanation:

Use the equation `y = mx + b` to get b

Plug in the points and the slope

`0 = 2 (0) + b`

`0 = 0 + b`

Subtract 0 to both sides

`b = 0`