Solve the System Graphically $$\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 85 \\( x - 5 ) ^ { 2 } + y ^ { 2 } & = 50\end{aligned} \right.$$

question 23

Multiple Choice

Solve the system graphically.​ $$\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 85 \\( x - 5 ) ^ { 2 } + y ^ { 2 } & = 50\end{aligned} \right.$$ ​ ​

• A)(8,-8), (8,8)
• B)(-8,-8), (-8,8)
• C)(-6,-7), (6,7)
• D)(8,7), (8,8)
• E)(6,7), (6,-7)

Understand the concepts of amortization, compound interest, and loan calculations.

Calculate the principal balance of a mortgage or loan at the end of a term.

Create and interpret amortization schedules.

Determine the impact of interest rates changes on monthly payments and total interest paid.

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Definitions:

Ending Balance

The amount of money in an account at the end of a financial period, after all additions and subtractions have been accounted for.

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours expected, multiplied by the standard hourly labor rate.

Labor Rate Variance

The difference between the actual hourly wage paid to workers and the standard or expected hourly wage.

Cash Account

An account that records all transactions involving cash, including receipts and payments.