Final Exam 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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inequality | Consists of two expressions on either side of an inequality symbol.
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Distributive Property | For any a, b, and c, a(b + c) = ab + ac . For example, 10( 7 + 2) = 10 · 7 + 10 · 2.
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combining like terms | Simplifies an expression by summing constants and summing those variable terms in which the same variables are raised to the same power. For example, combining like terms in the expression 3x + 7 + 5x − 3 gives 8x + 4.
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constant | A symbol representing a value that does not change. For example, in the equation y = 2x + 5 , it is the number 5.
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coefficient | A number multiplying a variable or product of variables. For example, in −7x it is -7.
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variable | A symbol used to represent one or more numbers. In this course, letters of the English alphabet are used.
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term | A single number, variable, or the product of numbers and variables, such as –45, 1.2x, and 3xy2.
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expression | A combination of individual terms separated by plus or minus signs. For example, if each of the following , 6xy, 24, and 3y, are combined into an expression, the result may be 6xy + 24 - 3y. This type of combination does not have an “equals” sign.
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solution | The number or numbers that when substituted into an equation or inequality make the equation or inequality true.
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equation | A mathematical sentence in which two expressions appear on either side of an “equals” sign (=), stating that the two expressions are equivalent.
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product | The result of multiplying.
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quotient | The result of a division problem
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sum | The result of adding
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difference | The result of subtracting
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inequality symbols | The symbol ≤ read from left to right means “less than or equal to,” the symbol ≥ read from left to right means “greater than or equal to,” and the symbols < and > mean “less than” and “greater than,” respectively.
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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:
EMarshall8
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