How do you find the slope and intercept for 2x+y=52x+y=5?

1 Answer
May 9, 2018

Slope: -22, or -2/121
Intercept: 55

Explanation:

To find slope and intercept, we should have this in slope-intercept form, y=mx+by=mx+b. Slope is mm and bb is the intercept.

Now let's isolate the yy to get the form.
2x+y=52x+y=5 becomes \cancel(2x)+y\cancel(\color(red)(-2x))=5\color(red)(-2x) which simplifies to y=-2x+5

From there, you see that slope m=-2 and intercept b=5.