Solve the System Graphically $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 13.85 \\x = 3 y = 1\end{array}$$

question 344

Multiple Choice

Solve the system graphically.
- $$\begin{array} { l } x ^ { 2 } + y ^ { 2 } = 13.85 \\x = 3 y = 1\end{array}$$

• A) \(\approx ( 3.42,1.47 )\) and \(\approx ( - 3.62 , - 0.87 )\)
• B) \(\approx ( - 3.41 , - 1.47 )\) and \(\approx ( 3.62,0.87 )\)
• C) \(\approx ( 1.47,3.42 )\) and \(\approx ( - 0.87 , - 3.62 )\)
• D) \(\approx ( - 11.26 , - 3.42 )\) and \(\approx ( 11.06,4.02 )\)

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Definitions:

Rational

Pertaining to a number or expression that can be expressed as the quotient or ratio of two integers.

Square Root

The number that produces a specified quantity when multiplied by itself (e.g., the square root of 9 is 3).

Exponents

A mathematical notation indicating the number of times a quantity is multiplied by itself.

Evaluate

To calculate the numerical value or simplify an expression.