Sketch the graph of each function. Describe the domain and range
Compare with image.
You deposit $675 in a savings account that earns 6% interest compounded monthly
a) Write a function that represents the balance after t years.
b) What is the balance after 3 years?
a) y=675(1+(.06/12))^12t
b) y= 807.76
You want to enlarge a sign. The original sign is 12 in wide. You can enlarge the sign by 20% at a time. a)Write a function that represents the width of the sign. b)How wide is the sign after 5 enlargements? c)You want it to be 1800. Find x.
a) 12(1.2)^x
b) 29.86 inches
c) 27.48
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