A phone company charges for service according to the formula: C(n) = 27 + 0.03n, where n is the number of min talked, and C(n) i
s the monthly charge, in dollars.
The rate of change in this equation is:
The initial value in this equation is:
1 answer:
Answer:
0.03
27
Step-by-step explanation:
Use the formula y=mx+b
m= slope
b= y-int
Rate of change can also be interpreted as the slope.
0.03
The initial value can be interpreted as the y-intercept.
27
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Step-by-step explanation:
x + y = 45
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Add them together
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x = 24
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Answer:
n=2
Step-by-step explanation:
£1=100p
100-22=78p
He gets 78p
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