The initial value will be 30 while the rate of change. is always attached to the variable which is 0.02
Function and rate of change
The rate of change of an expression is also known as the slope of the equation
Given the function that represents y charges for service as shown below
C = 30 + 0.02n
where n is the number of minutes talked, and C is the monthly charge, in dollars.
From the given function, the initial value will be 30 while the rate of change. is always attached to the variable which is 0.02
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