The answer is a vertex. Corners of any shape are vertexes
I'm not really good at math but I would like to help.
If each call is $.08, then the card can call last for 250 minutes.
The call lasted 202 minutes. Divide 16.16 by .08.
K=2.35. You are correct.
Have a nice day! :)
The y-intercept = 4
y = _x + 4
The change is 6,2 or 1/3x!
<h2>y = 1/3x + 4</h2>
