D : because this make so much since duh . && watch yuu get it right !
Answer:
The answer is D.
Step-by-step explanation:
As said in the problem, we are labeling the total minutes used <em>x </em>and the total monthly income as <em>y</em>. This means that in the graph we will be making the y-axis should represent the total monthly charges, and the x-axis should represent the total minutes.
Thus the graph should go through points (100,155) and (200,245) and its slope is:

Answer:
Step-by-step explanation:
b)
Put a dot on the -3 from the y-axis and draw a straight line from left to right.