Write the point slope form of the equation of the line with the given properties:
Through (-1,-5), slope =9
If someone could just lay it out simply I would be able to understand it. My text does not show a layout, therefore I am confused.
Thank you,
<======= Point slope form of a linear equation
y - - 5 = 9(x - - 1) -------- Substituting , and 9 for m (slope)
y + 5 = 9(x + 1)
y + 5 = 9x + 9
y = 9x + 9 - 5 ======>