Mathematics module: Composition and Inverse Functions
“Sharing never lose”. Perhaps the phrase that’s good for the bloggers who always share their experiences, free tutorials, instructions and so forth. I am also a blogger. Crossing in the Internet is almost 3 years. One thing that I can conclude by sharing with others is that I have a feeling satisfied. Might ask: “What I have shared premises?”. The classic answer is charity. But with doing a good deed, the door of fortune will always be opened for us. I never thought of profit and loss if it is shared. Principle, God would know all of our effort.
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Pattern and Functions
Work in groups. Consider the original problem again. That is, you deposit $1,000 for 18 y in a bank that pays interest at a rate of $,05 for every dollar in account each year.
Without calculating, predict which of these changes would increase the final amount the most.
-doubling the starting amount from $1,000 to $2,0000
-doubling the rate the bank pays to $.10 for every dollar in the account eacr year
-doubling the time from 18 y to 36 y
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