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The movement of the progress bar may be uneven because questions can be worth more or less (including zero ) depending on your answer. Which of the following properties could be used to rewrite the expression

User Roge
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Final answer:

Bar charts effectively illustrate comparisons by clearly showing the differences in quantities through various bar heights. A positive slope indicates an upward trend, a negative slope shows a downward trend, and a zero slope appears as a horizontal line.

Step-by-step explanation:

Bar charts are an excellent way to illustrate comparisons because they visually convey differences in quantities. By representing categories as bars of different heights, it becomes easy to see at a glance which categories are larger or smaller. This visual immediacy is why bar charts are widely used for comparison purposes.

A positive slope in a graph indicates an increase in the y-value as the x-value increases, represented by an upward trend from left to right. A negative slope shows a decrease in the y-value with an increase in the x-value, creating a downward trend. A zero slope, on the other hand, means that the y-value remains constant regardless of the x-value, resulting in a flat, horizontal line.

User Ryan Cavanaugh
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