Linear Equations and Functions
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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| direct variation | mathematical relationship between two variables that can be expressed by an equation in which one variable is equal to a constant times the other
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| linear equation | an equation between two variables that gives a straight line when plotted on a graph.
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| point-slope form | Point slope form is also called as point - gradient form. Point Slope Form is used to generate the Equation of a straight line passing through a given point with a slope.
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| slope-intercept form | A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and a single variable.
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| rate of change | The ratio of the change in the output value and change in the input value of a function
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| slope | a measure of the steepness of a line on a graph; the rise divided by the run
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| x-intercept | the x-coordinate of the point where the graph of a lime crosses the x-axis
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| y-intercept | the y-coordinate of the point where the graph of a line crosses the y-axis
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| unit rate | a rate in which the second quantity in the comparison is one unit.
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| proportional relationship | a relationship between inputs to outputs in which the ratio of inputs and outputs is always the same.
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| intersecting lines | lines that cross at exactly one point
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| constant of proportionality | a constant ratio of two variables related proportionally.
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Created by:
Joshuaq99
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