How do you find the slope given y=3y=3?

1 Answer
Mar 26, 2018

Slope is 00,

Explanation:

Slope of a line in the form of y=mx+by=mx+b is mm, and is found by,

m=(y_2-y_1)/(x_2-x_1)m=y2y1x2x1

We have the equation y=3y=3, which means that the yy value is constant, and so,

m=(3-3)/(x_2-x_1)m=33x2x1

=0/(x_2-x_1)=0x2x1

=0=0

So, the slope is 00.

graph{y=0x+3 [-10, 10, -5, 5]}

As you can see here, there is no change in yy from xx, and so no slope exists.