Question

A line passes through (-1,-1) and (-4,5).
Find the slope intercept​

Answer 1

Slope

`(y^2-y^1)/(x^2-x^1)`

=
`(5-(-1))/((-4)-(-1))`

=
`(6)/(-3)`

= -2

Slope = -2

Y - intercept

y = -2x + c

-1 = -2(-1) + c

-1-2 = c

c = -3

Equation

y = -2x - 3