8th Math Mod3
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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an equation that states that two ratios are equal. | proportion
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a ratio that compares two quantities measured in different units like miles/hour. | rate
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a ratio that compares the amounts of change in a dependent variable to the amount of change in an independent variable. | rate of change
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a constant ratio of two variables related proportionally. Expressed with the variable k. | constant of proportionality
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the constant, k in direct and inverse variation equations. | constant of variation
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a linear relationship between two variables, x and y, that can be written in the form y=kx, where k is a nonzero constant. | direct variation
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a relationship between two quantities in which the ratio of one quantity to the other quantity is constant. | proportional relationship
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a measure of the steepness of a line on a graph; the rise divided by the run. | slope
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a value that does not change. | constant
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
ashaver
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