Use both the TVM equations and a financial calculator to find the following values $($ Hint : If you are using a financial calculator $,$ you can enter the known values and then press the appropriate to find the unknown variable $.$ Then $,$ without clearing the TVM register $,$ you can override the variable that changes by simply entering a new value for it and then pressing the key for the variable to obtain the second answer This procedure can be used in parts b and d $,$ and in many other situations $,$ to see how changes in input variables affect the output variable round intermediate calculations Round your answers to the nearest cent An initial $ $700$ compounded for $10$ years at $7$ b $.$ An initial $ $700$ compounded for $10$ years at $14\%$ The present value of $ $700$ due in $10$ years at a $7\%$ discount rate The present value of $ $700$ due in $10$ years at a $14\%$ discount rate