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Problem 2. Consider the equation y = 7r + 4. a) Which z value, if any, would make the coordinate pair (r, 4) a solution to the equation? Explain. b) Which a value, if any, would make the coordinate pair (r, -4) a solution to the equation? Explain. Problem 3. Draw a graph which does not represent a function. Explain why it does not represent a function using complete sentences. Problem 4. Consider the equation 6y - 12 5z - 2x + 2y. Write an equivalent equation that expresses y as a function of z. You must show all algebra steps.

Problem 2. Consider the equation y = 7r + 4. a) Which z value, if any, would make the coordinate pair (r, 4) a solution to the equation? Explain. b) Which a value, if any, would make the coordinate pair (r, -4) a solution to the equation? Explain. Problem 3. Draw a graph which does not represent a function. Explain why it does not represent a function using complete sentences. Problem 4. Consider the equation 6y - 12 5z - 2x + 2y. Write an equivalent equation that expresses y as a function of z. You must show all algebra steps.

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 80E
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Problem 2. Consider the equation y = 7r + 4. a) Which z value, if any, would make the coordinate pair (r, 4) a solution to the equation? Explain. b) Which a value, if any, would make the coordinate pair (r, -4) a solution to the equation? Explain. Problem 3. Draw a graph which does not represent a function. Explain why it does not represent a function using complete sentences. Problem 4. Consider the equation 6y - 12 5z - 2x + 2y. Write an equivalent equation that expresses y as a function of z. You must show all algebra steps.
Transcribed Image Text:Problem 2. Consider the equation y = 7r + 4. a) Which z value, if any, would make the coordinate pair (r, 4) a solution to the equation? Explain. b) Which a value, if any, would make the coordinate pair (r, -4) a solution to the equation? Explain. Problem 3. Draw a graph which does not represent a function. Explain why it does not represent a function using complete sentences. Problem 4. Consider the equation 6y - 12 5z - 2x + 2y. Write an equivalent equation that expresses y as a function of z. You must show all algebra steps.
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