Pre Algebra Chapter 3
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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| constant of variation | The number k in an equation of the form y = kx.
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| direct variation | An equation of the form y = kx, where k 0.
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| linear relationship | A relationship that has a straight line graph.
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| point-slope form | An equation of the form y - y1 = m(x - x1)
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| slope | rise over run represented as a change in y values over a change in x values
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| slope-intercept form | An equation written in the form y = mx + b
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| standard form | An equation written in the form Ax + By = C
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| substitution | An algebraic model that can be used to find the exact solution of a system of equations.
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| system of equations | A set of two or more equations with the same variables.
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| x-intercept | The x-coordinate at which a graph intersects the x-axis. Example: (8, 0)
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| y-intercept | The y-coordinate at which a graph intersects the y-axis. Example: (0, 6)
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| rate of change | The change in a quantity over time.
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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.
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.
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:
mrsott
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