Function Notation and Graphing
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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f(x)=x+2 Which way does it move and how many places? | it goes up 2 places!
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f(x)=(x+5)^2-3 Which way does it move and how many places? | It moves to the left 5 places and down 3 places
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What is the square root of 9? | 3!
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What is the square root of 25? | 5
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What is the square root of 144? | Its 12!
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What is the square root of -36 | There is no real number
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What the the negative square root of 64 | -8
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f(x)=x-10 What way does it move and how many places? | Down 10 places
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f(x)=x^2 What shaped is it? | Parabola
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f(x)=lxl What shaped it is? | V-shaped
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Graph f(x)=lxl | If x is -3, then f(-3) = l-3l or 3
if x is -2, then f(-2) = l-2l or 2
if x is 2 , the f(2) = l2l or 2
Remember f(x) = lxl is V-shaped!
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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:
Chelsea_taylor25
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