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Question

asked 2021-08-17

a) \(\displaystyle{y}={f}{\left({\frac{{{1}}}{{{2}}}}{x}\right)}\)

b) \(\displaystyle{y}={5}{f{{\left({2}{x}\right)}}}-{2}\)

asked 2021-01-08

Identify the constant ratio in each representation.

\(x | y\ 1 | -2\ \ \ 2 | -6\)

asked 2021-05-30

A bank loaned out $11,000, part of it at the rate of 7% annual interest, and the rest at 9% annual interest. The total interest earned for both loans was $860.00. How much was loaned at each rate?
___ was loaned at 7% and
___ was loaned at 9%.

asked 2021-06-07

I have $10,000 to invest for my daughter's car. I earned $215.04 when splitting the money into a 3% interest account and a 1.2% interest account. How much did I invest at each?