McDougal Littell
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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| Square Root | I b sqaured=a then b is a square root of a.
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| Positive Square Root | One of two square roots of a positive number.
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| Negative Square Root | Any of the numbers less than zero.
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| Radicand | The number or expression inside a radical symbol.
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| Perfect Square | A number whose square roots are integers or quotients of integers.
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| Irrational Number | A number that cannot be written as the quotient of two integers.
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| Radical Expression |
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| Quadratic equation in standard form |
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| Leading coefficent | The coefficient of the first term in a polynomial written in
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| Simplest form of a radical expression | An expression that has no perfect square factors other than 1 in the radicand, no fractions in the radicand, and no radicals appearing in the denominator of a fraction.
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| Quadratic Function in Standard Form | A function written in the form y=ax2+bx+c
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| Parabola | The u-shaped graph of a quadratic function.
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| Vertex | The lowest point of a parabola that opens up or the highest point of a parabola that opens down.
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| Axis of symmetry | The line passing through the vertex that divides the parabola into two symmetric parts.
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| Roots | The solutions of ax2+bx+c=0
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| Quadratic Formula |
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| Discriminant | The formula used to find the solutions of the quadratic equation.
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| Quadratic Innequalites |
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| Graph of a quadratic Inequality |
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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:
dhmahlman
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