Zaher's Linear Functions 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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| Input | A value that are substituted into an equation.
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| Output | The value that results after a value is substituted into an equation.
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| Domain | All the values that go into a function.
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| Range | All the output values of a function.
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| Function | An equation that generates one specific value for a given value.
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| Linear Function | A function that creates a straight line when graphed.
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| Rate | A ratio of two different quantities that have different units of measure.
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| Unit Rate | A comparison of two different measurements where one of the terms is 1.
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| 65 MPH is an example of what? | Unit Rate
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| Coordinate Plane | 2 dimensional surface on which points are plotted and locateable.
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| How do you graph (4, 7)? | Starting at (0,0), go right 4 then up 7. Place your point here.
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| Proportional | When 2 quantities change at the same constant rate and pass through (0,0).
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| Non-Proportional | When 2 quantities change at different rates OR do not pass through (0,0) OR both of these.
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| Is the function y = 6x proportional or non-proportional? | Proportional
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| What is the y-intercept of y = 6x? | 0
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| What is the slope of y = 6x? | 6 or 6/1
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| What is the Rate of Change of y = 6x? | 6 or 6/1
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| What is the formula for Rate of Change? | the difference in the y's over the differences in the x's
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| What is the formula for Slope? | the difference in the y's over the differences in the x's
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| What is the slope of y = -8x + 4 ? | -8
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| What is the slope of y = x + 9 ? | 1
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| What is the Rate of Change of y = -x + 11 ? | -1
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Created by:
joyzaher
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