Given:
Point = (3,4)
Slope : m = -z
To find:
The point slope formula.
Solution:
Point slope form: If a line passes through the point
and having slope m, then the point slope form of the line is
![y-y_1=m(x-x_1)](https://img.qammunity.org/2022/formulas/mathematics/middle-school/vtillwnvtmv4154m1gj6eh3pnty0mf96g6.png)
The line passing through the point (3,4) and having slope -z.
Putting
, we get
![y-4=-z(x-3)](https://img.qammunity.org/2022/formulas/mathematics/college/y2q55l2j7bwunmde5kgd2i68cz6wtak3t6.png)
Therefore, the required point slope form is
.