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vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
constant of varition   The constant ratio is called the constant of varition.  
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constant rate of change   A constant rate of change is the rate of change in a linear relationship.  
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direct varition   When two variables quantities have a constant ratio , their relatioship is called a direct varition.  
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domain   The set of input values is called the domian.  
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function   A relationship that assings exactly one output value for each input is called a function.  
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function rule   The operation performed on input is given by the function rule.  
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functiion table   You can organize the inpiut numbers,output numbers,and the function rule in a function table.  
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inverse varition   In a inverse varition,the product of x and y is a constant.  
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linear function   So,(3,7) is also a solution of y = 2x + 1 is called a linear function.  
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range   The set of input values is called the domain and the set of output values is called the range.  
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rate of change how one quantity changes in relation to another.   A rate of change is a rate that describes  
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slope   The constant rate of change or unit is called the slope of the funtion.  
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