Problem 90 of 7
Explain the solution set of the line y = 1/2 in coordinate terms.
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reason about constant x or constant y.
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Equation must be vertical or horizontal.
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Solution
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1. Identify which coordinate is fixed by the equation.
2. The other coordinate can vary freely along the line.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating x = a as a single point.