Linear or Nonlinear

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What is a linear equation?

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What is a nonlinear equation?

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A nonlinear equation is an equation that does not form a straight line when graphed. Examples include quadratic equations, exponential equations, and any equation that involves variables raised to a power other than one.

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Linear

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Nonlinear

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What does the slope of a linear equation represent?

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The slope represents the rate of change of the dependent variable (y) with respect to the independent variable (x). It indicates how steep the line is.

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What is the y-intercept in a linear equation?

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How can you determine if an equation is linear?

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What is the general form of a linear equation in two variables?

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Linear

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Nonlinear