Question

What is the equation of the line with slope `m= 7` that passes through `(1,-3)`?

Answer 1

`y=7x-10`

Explanation:

`x_1=1;`

`y_1=-3`

`(y-y_1)/(x-x_1)=7`

`(y+3)/(x-1)=7`

`7(x-1)=y+3`

`7x-7=y+3`

`y=7x-7-3`

`y=7x-10`