Transformations
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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| Reflection over x-axis | change the sign of y
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| Reflection over y-axis | change the sign of x
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| Reflection over y=x | switch the numbers
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| Reflection over the origin | Change the sign of both numbers
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| <2, -4> | slide the figure right 2 and down 4
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| <-3, 0> | slide the figure left 3 and stay
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| (x,y)--->(x+7, y-1) | slide the figure right 7 and down 1
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| Rotate 90 degrees from quadrant 3 | land in quadrant 4 and switch numbers
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| A 180 degree rotation is the same as _____ | reflection over the origin
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| Equation for a horizontal line is _________. | y = a number
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| Equation for a vertical line is __________. | x = a number
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| What kind of line is x = 10? | vertical
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| What kind of line is y= -6 | horizontal
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| Rotate 90 degrees clockwise from quadrant 2 | land in quadrant 1 and switch numbers
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| Isometry | a transformation in which the pre-image and image are congruent
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| What is a pre-image? | the original figure
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| Which figure is the image? | the figure resulting from a transformation
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| How can you tell the pre-image from the image on a graph? | The image will be named with primes
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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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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:
smartin614
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