Problem 121 of 7
A graph has y-intercept 5 and slope 3. Write a two-variable equation for the graph.
Hints
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extract slope/intercept or relationship from graph features.
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Graph features must determine a unique linear equation.
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Solution
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1. Extract the y-intercept from the graph feature.
2. Compute or identify the slope.
3. Write y = mx + b.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Equations with wrong slope or intercept.