Chapter 8 Vocabulary
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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| What is a domain? | A domain is the first coordinate of a relation.
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| What is a function? | A function is having each member of the domain paired with exactly one member of the range.
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| What is function notation? | Using f(x) instead of y.
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| What is function rule? | A function rule is an equation that describes a function.
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| What is a linear equation? | A linear equation is any equation whose graph is a line.
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| What is a linear inequality? | A linear inequality is not equal, it is less than, greater than, greater than or equal to, or less than or equal to.
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| What is a negative correlation? | A negative correlation is a decrease in a set of values as one set of values increases.
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| What is no correlation? | No correlation values show no relationship to each other.
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| What is positive correlation? | Positive correlation is both sets of values increasing.
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| What is range? | Range is the second coordinate in an ordered pair.
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| What is relation? | Relation is the data in a table (set of ordered pairs).
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| What is a scatter plot? | A scatter plot is a graph that shows the relationship between two sets of data.
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| What is slope? | Slope is a ratio that describes the tilt of a line on a graph.
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| What is slope-intercept form? | The equation y = mx + b.
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| What is a solution? | An ordered pair that makes an equation a true statement.
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| What is a trend line? | A trend line on a scatter plot closely fits the data points in a scatter plot.
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| What is the y-intercept? | The y-intercept of the line is the point where the line crosses the y-axis.
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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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Created by:
magcota
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