Use a Graphing Calculator to Solve the Nonlinear System $\begin{array} { l } y = \sqrt [ 4 ] { 2 x + 9 } \\x ^ { 2 } + y ^ { 2 } = 5.7\end{array}$

question 100

Multiple Choice

Use a graphing calculator to solve the nonlinear system. Give x- and y-coordinates to the nearest hundredth.
$\begin{array} { l } y = \sqrt [ 4 ] { 2 x + 9 } \\x ^ { 2 } + y ^ { 2 } = 5.7\end{array}$

• A) {(-1.84,1.52),(1.50,1.86)}
• B) {(-1.84,-1.52),(1.50,-1.86)}
• C) {(-1.50,-1.86),(1.84,-1.52)}
• D) {(-1.50,1.86),(1.84,1.52)}

Apply the high-low method to calculate variable and fixed cost components.

Understand the concept of the relevant range in cost behavior.

Use the contribution margin and contribution margin ratio in decision-making.

Understand and apply CVP analysis for business decision-making.

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