sequenses, graphs, rules and patterns
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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how do you find an equation of a line in a graph? | 1st:find the gradient2nd:find the y intercept3rd:place the info into a formula.
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How do you find the gradient and the y-intercept from this rule:y=5x-2 | 5=gradient-2=y-intercept
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what is a gradient? | how steep a line on a graph is.
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what is a y-intercept? | where the graph line goes through the y axes
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Which way does a negative graph line point? | It points to the left
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If we had a graph point that was (4,5) which would be the y term and which would be the x term? | 4=x5=y
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If we had a table like this: x 1 2 3 4 y 10 13 16 19what would be the rule? | y=3x+7
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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:
ojalaa
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