20Solve the System Using a Graphing Calculator Capable of Performing

question 483

Multiple Choice

20Solve the system using a graphing calculator capable of performing row operations. Give solutions with values correct to
the nearest thousandth.
- $$\begin{array} { l } 0.6 x + 4.9 y - \sqrt { 3 } z = 7 \\\sqrt { 5 } x - 18 y + 10 z = - 1 \\3 x + \sqrt { 2 } y - 4.9 z = \frac { 1 } { 4 }\end{array}$$

• A) \(\{ ( - 7.733 , - 5.025,3.491 ) \}\)
• B) \(\{ ( 2.084 , - 1.741,3.529 ) \}\)
• C) \(\{ ( 8.110,0.749,2.619 ) \}\)
• D) \(\{ ( 3.431,1.930,2.606 ) \}\)

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Definitions:

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, producing oxygen as a byproduct.

Carbon Dioxide

An invisible, scentless gas that is a product of combusting carbon-based substances and breathing processes, which is utilized by plants during the photosynthesis.

Glycolysis

The metabolic pathway that converts glucose into pyruvate, releasing energy and pyruvic acid as end products.

Glucose

An essential energy-supplying sugar, fundamental to living entities and found in a vast array of carbohydrates.