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All that matters once you have y = -2x is the y-intercept.
Examples:
y = -2x +3
y = -2x - 8
y = -2x + 4
You can change the y-intercept to whatever numbers you want.
One extra hint: All the lines with the slope of -2x will be parallel on a graph, no matter what the y-intercept is.
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Earn +20 ptsQ: What are three equations for y equals -2x?
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