How do you find the slope and intercept of x+y=-5?

2 Answers
Mar 28, 2018

Slope = -1
y-intercept = -5

Explanation:

x+y=-5

If you rearrange it to standard form y=mx+b (m being the slope and b being the y-intercept)

y=-x-5

m=-1
b=-5

Mar 28, 2018

See solution process below:

Explanation:

First, the equation needs to be rewritten into Slope-Intercept Form, which is y = mx + b, where "m" is the slope, and "b" is the y-intercept, by solving for y.

x + y = -5
y = -5 - x
y = -x + 5

To find the slope and y-intercept of any equation in Slope-Intercept Form, your "m" value will represent slope, and your "b" value will represent the y-intercept.

In this equation: y = -x + 5, there is no written number for the m value, but x is still technically being multiplied by 1, so "m", or slope, can be represented with "-1".

Since there is a value for "b", or y-intercept, it can be represented with 5.