Exercises 81-83 will help you prepare for the material covered in the next section. 81. a. If y = kx², find the value of k using x = 2 and y = 64. b. Substitute the value for k into y = kx? and write the resulting equation. c. Use the equation from part (b) to find y when x = 5. k 82. a. If y = , find the value of k using x = 8 and y = 12. k - and write the b. Substitute the value for k into y resulting equation. c. Use the equation from part (b) to find y when x = 3. kA 83. If S = P and S = 12,000. find the value of k using A = 60,000, P = 40,

Financial Accounting Intro Concepts Meth/Uses
14th Edition
ISBN:9781285595047
Author:Weil
Publisher:Weil
ChapterA: Appendix - Time Value Of Cash Flows: Compound Interest Concepts And Applications
Section: Chapter Questions
Problem 16E
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Exercises 81-83 will help you prepare for the material covered in
the next section.
81. a. If y = kx², find the value of k using x = 2 and
y = 64.
b. Substitute the value for k into y = kx? and write the
resulting equation.
c. Use the equation from part (b) to find y when
x = 5.
k
82. a. If y = , find the value of k using x = 8 and y = 12.
k
- and write the
b. Substitute the value for k into y
resulting equation.
c. Use the equation from part (b) to find y when x = 3.
kA
83. If S =
P
and S = 12,000.
find the value of k using A = 60,000, P = 40,
Transcribed Image Text:Exercises 81-83 will help you prepare for the material covered in the next section. 81. a. If y = kx², find the value of k using x = 2 and y = 64. b. Substitute the value for k into y = kx? and write the resulting equation. c. Use the equation from part (b) to find y when x = 5. k 82. a. If y = , find the value of k using x = 8 and y = 12. k - and write the b. Substitute the value for k into y resulting equation. c. Use the equation from part (b) to find y when x = 3. kA 83. If S = P and S = 12,000. find the value of k using A = 60,000, P = 40,
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