Ch. 6
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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| Quadratic equation | a^2 + bx + c =0 also known as standard form of a quadratic.
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| Rational Number | A number that can be written in the form a/b, where a and b integers and b cannot equal zero.
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| Irrational Number | A number that is a real number that cannot be written as a simple fraction.
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| Axis of Symmetry | The line with equation x = h is the line of symmetry of a parabola. Basically the x value in the vertex of a parabola.
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| Newton's Formula | h = -1/2gt^2 + vt + h where h = height g = gravity t = time v = initial velocity and the last h = initial height.
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| Perfect-Square Trinomial | The trinomial x^2 + 2hx + h^2 is called a perfect square trinomial.
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| Quadratic Formula | x = negative b plus or minus the square root of b squared minus 2 ac all over 2a.
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| Imaginary Unit | i = the square root of -1. The number i is the imaginary unit.
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| Complex Number | A complex number is a number of the for a + bi.
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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:
Nickp2396
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