Chapter 1 full detail.
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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Isolate for Varible y: -7y+8=-10x+12 | y=1.43x+-0.57
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What is substitution? | An algebraic way of solving for y. Instead of solving for y, the first part of the second equation (before the equal sign) is moved to the very first part of the equation, usually the x.
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What is elimation? | Same way as Substitution, but instead of changing the values we just take them out, by number of that value of course
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Translate this: the diffrence of two digits is 15 | x-y=15
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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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