Algebra Lab Review (11/21)

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The y-intercept is the point (0, 3).

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Set y = 0 and solve for x: 5x = 20, so x = 4. The x-intercept is (4, 0).

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Set x = 0 and solve for y: 10y = 20, so y = 2. The y-intercept is (0, 2).

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What is the slope-intercept form of a linear equation?

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Front

If m = 3 and b = 6, what is the slope-intercept equation?

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Front

What does the slope of a line represent?

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The slope represents the rate of change of y with respect to x.

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What is the y-intercept of a line?

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The y-intercept is the point where the line crosses the y-axis.

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Set y = 0: x = -8, so the x-intercept is (-8, 0).