Vocabulary terms for sections 1-1, 1-2, 1-3, 1-4, 2-1, 2-2, and 2-4
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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Opposite | The additive inverse of any number a is -a.
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Additive Inverse | The opposite of any number a is -a.
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Reciprocal | The multiplicative inverse of any nonzero number a is 1/a.
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Multiplicative Inverse | The reciprocal of any nonzero number a is 1/a.
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Absolute Value | The distance from zero on the number line.
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Variable | A symbol, usually a letter, that represents one of more numbers.
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Expression | Combination of one or more variables.
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Evaluate | Substitute numbers for variables in an expression and follow the order of operations.
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Term | A number, variable, or the product of a number and one or more variables.
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Coefficient | The numerical factor in a term.
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Solution of an equation | A number that makes an equation true.
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Compound Inequality | A pair of inequalities joined by "and" or "or".
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Relation | A set of pairs of input and output values.
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Domain | The set of all inputs, or x-coordinates of ordered pairs.
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Range | The set of all outputs, or y-coordinates of ordered pairs.
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Mapping Diagram | Links the elements of the domain with corresponding elements of the range.
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Function | A relation in which each element of the domain is paired with exactly one element in the range.
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Linear Function | A function whose graph is a line.
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Dependent Variable | y variable
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Independent Variable | x variable
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y-intercept | Point at which the line crosses the y-axis.
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x-intercept | Point at which the line crosses the x-axis.
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Standard form of a linear equation | Ax + By = C
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Slope | The ratio of the vertical change to a corresponding horizontal change. Rise over run.
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Point-slope form | y – y1 = m(x – x1)
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Slope-intercept form | y = mx + b
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Or sort by any of the columns using the down arrow next to any column heading.
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Created by:
SHSMath
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