How do you find the slope given y=-4?

2 Answers
Jul 11, 2017

#0#

Explanation:

the line #y=-4#is a line parallel to the #x- "axis"#

therefore the slope/gradient is #0#

Jul 11, 2017

Slope =# 0#

Explanation:

The equation only has a #y#-term and a number term, but if we write the equation in the slope/intercept form, #y =mx +c#
we get:

#y = 0x -4#

From this we see that the slope is #0#

The line #y=-4# is a horizontal line which only has a #y#-intercept at #-4#.

There is no change in the #y#-values, so the slope is 0.