Math starr
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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| Y-Intercept | The point where the graph crosses the Y-axis | (0,Y) (0,7)
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| Slope | The rate of change or steepness of a line |
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| Vertex | The lowest (Minimum) or Highest (Maximum)point of a parabola |
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| Line of symmetry | The line that passes through the vertex and divides the parabola in two symmetric parts |
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| Liner equations | An equation whose graph is a line | Y=mX+b
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| Quadratic equation | An equation whose graph is a parabola |
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| Domain | the set of all X's of a function |
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| Range | The set of all Y's of a finction |
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| Independent variable | The X variable of a function. (what we must know, what happens first) |
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| Dependent Variable | the Y variable of a function (the result) |
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| Variable | A letter used to represent one or more numbers |
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| Algebraic Expressuin | an expression that includes of least on variable | 8X r 2X-7
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| Function | When the domain does not repeat | (7,5) (-7,5) (4,8)
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| Not a function | When the Domain does repeat | (7,5) (-7,5) (4,8)
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| Like terms | Terms that have the same variable | 7X2Y
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| X-intercept | The point where the graph crosses the X-axis | (X,0) (5,0)
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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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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:
cjaime12
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