2024 Fall Final Exam Review II.

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What does an exponential function represent in terms of savings account balance?

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It models the growth of savings over time, often indicating a percentage increase each month.

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What is the equation of a line with an undefined slope?

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What does it mean if a line has an x-intercept of 4?

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It means the line crosses the x-axis at the point (4, 0).

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How do you find the y-intercept of a line given its equation?

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What is the definition of a function's range?

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The range is the set of all possible output values (y-values) of a function.

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What is the significance of the slope in a linear equation?

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The slope indicates the rate of change of the function; it shows how much y changes for a unit change in x.

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How do you determine if a function is increasing or decreasing?

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If the slope is positive, the function is increasing; if negative, it is decreasing.

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What does it mean for a function to be exponential?

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