What is the slope of the line with the equation 3y = -2x + 5?

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问题 What is the slope of the line with the equation 3y = -2x + 5?

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答案-2/3

解析 Rearrange the equation into the slope intercept form by isolating y on the left side; divide both sides by 3:

You know that in the slope intercept formula, y = mx + b, m is the slope. Because m=, the correct answer is.
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