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Functions
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Terms in this set (9)
Relation
Any set of ordered pairs.
Function
A relation where each input has exactly one output.
Input
A number in the domain of a relation.
Output
A number in the range of a relation.
Domain
The set of all possible inputs of a relation.
Range
The set of output values of a function.
Independent Variable
The variable that is manipulated.
Dependent Variable
The outcome; the variable that may change in response to manipulations of the independent variable.
Vertical Line Test
If any vertical line passes through no more than one point of the graph of a relation, then the relation is a function.
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Verified questions
BUSINESS MATH
Edward is driving 52 mi/h on a one-lane road. He must make a quick stop because there is a stalled car ahead. About how many feet does the car travel from the time he switches pedals until the car has completely stopped?
ALGEBRA
How does a value that is greater than 100% of the original value or less than 1% of the original value compare to the original value?
ALGEBRA
For each vertical motion model, identify the maximum height reached by the object and the amount of time for the object to reach the maximum height. a. h(t) = -16t² + 200t + 25 b. h(t) = -16t² + 36t + 4
INTEGRATED MATH
The table below shows a major league baseball player's season home run totals for the first 14 years of his career. $$ \begin{matrix} \text{Season} & \text{1} & \text{2} & \text{3} & \text{4} & \text{5} & \text{6} & \text{7} & \text{8} & \text{9} & \text{10} & \text{11} & \text{12} & \text{13} & \text{14}\\ \text{Home Runs} & \text{18} & \text{22} & \text{21} & \text{28} & \text{30} & \text{29} & \text{32} & \text{40} & \text{33} & \text{34} & \text{28} & \text{29} & \text{22} & \text{20}\\ \end{matrix} $$ Suppose the player hits 10 home runs in his 15th season. Which of the statistics mean, median, range and interquartile range would change?