Use the Quadratic Formula to Solve For $y$ In the Following Equation

question 82

Multiple Choice

Use the Quadratic Formula to solve for $y$ in the following equation.
$$36 x ^ { 2 } - 84 x y + 49 y ^ { 2 } - 70 x - 30 y = 0$$

• A) \(\frac { - 42 x - 15 \pm \sqrt { - 84 x + 3655 } } { 49 }\)
• B) \(\frac { 2 ( 42 x + 15 ) \pm \sqrt { - 84 x + 14620 } } { 49 }\)
• C) \(\frac { 42 x + 15 \pm \sqrt { 4690 x + 225 } } { 49 }\)
• D) \(\frac { 84 x + 30 \pm \sqrt { - 42 x + 7085 } } { 98 }\)
• E) \(\frac { - 84 x - 30 \pm \sqrt { - 42 x + 4330 } } { 98 }\)

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Definitions:

Scanlon Plan

A participative management approach that focuses on improving productivity and sharing the resulting cost savings with employees.

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A form of employee incentive where groups of workers are granted options to buy company stock at a discounted price.

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A company program that gives employees a share in the company’s profits based on its quarterly or annual earnings, serving as a tool to motivate and reward employees.

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