Use a Graphing Calculator to Solve the System $$\begin{array} { l } \sqrt { 2 } x + \sqrt { 7 } y - 3 = 0 \\\sqrt { 3 } x - y - \sqrt { 6 } = 0\end{array}$$

question 210

Multiple Choice

Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.
- $$\begin{array} { l } \sqrt { 2 } x + \sqrt { 7 } y - 3 = 0 \\\sqrt { 3 } x - y - \sqrt { 6 } = 0\end{array}$$

• A) \(\{ ( 1.099,0.547 ) \}\)
• B) \(\varnothing\)
• C) \(\{ ( 1.670,0.443 ) \}\)
• D) \(\{ ( 1.581,0.289 ) \}\)

---

Definitions:

NPV

Net Present Value, a financial metric used to assess the profitability of an investment or project by discounting future cash flows to their present value.

Financial Return

The profit or loss generated on an investment over a particular period, expressed as a percentage of the investment's initial cost.

Rate of Return

The gain or loss on an investment over a specified period, expressed as a percentage of the investment's cost.

Present Value

The present value of a future amount of money or series of cash flows, discounted at a certain rate of return.