SOLUTION: GRAPH:a line with a slope of 2 and a y-intercept of 3.

Algebra ->  Linear-equations -> SOLUTION: GRAPH:a line with a slope of 2 and a y-intercept of 3.      Log On


   



Question 52186: GRAPH:a line with a slope of 2 and a y-intercept of 3.
Answer by blubunny01(20) About Me  (Show Source):
You can put this solution on YOUR website!
To graph the line, I first come up with the equation.

The standard equation of a line is y+=+mx+%2B+b, where m = slope, and b = y-intercept (i.e. where the line crosses when x = 0).

In your case, m = 2, and y = 3. So, the equation is y+=+2x+%2B+3

Then, all you need to do is figure out two points on the line and connect them together.

You already know one: (0, 3) (when x = 0, y = 3)
Pick any value of x, and calculate its corresponding y value. I'll pick x = 1. Then, I have the point (1, 5)

Then graph:

graph%28300%2C300%2C-5%2C5%2C-3%2C10%2C2x%2B3%29