Question

What is the equation of the line that has a slope of `-2` and goes through the line `(4,3)`?

Answer 1

`y=-2x+11`

Explanation:

OK so the formula for the line is, `y-y_1=m(x-x_1)`

Where
`m=-2`
`x_1=4`
`y_1=3`

So now we just plug it in. Giving us
`y-3=-2(x-4)`

`y-3=-2x+8`

`y=-2x+11`