SOLUTION: A certain mobile company offers a monthly plan of Php 799 and an additional charge of Php 7.50 per minute when calling to other networks.How much is the monthly bill if the costume
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Question 1174195: A certain mobile company offers a monthly plan of Php 799 and an additional charge of Php 7.50 per minute when calling to other networks.How much is the monthly bill if the costumer made a 5 minute call to other networks?
A.What is the independent and dependent variable?
B.What is the slope,y-intercept and the linear inequalities?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
C=7.5m+799 is the linear equation.
The independent variable is the number of minutes called. x is usually considered the independent variable.
The dependent variable depends upon what x is and is usually y.
The intercept is (0, 799) the cost when x is 0.
The slope is the rate of change of the independent variable or 7.5 Php per minute.
C=37.5+799
=836.5 Php
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