Chapter 1 flash cards
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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| Vertical Line Test for Functions | No vertical line intersects the graph at more then one point
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| What is a variable? | A symbol that can be replaced by any one of a set of numbers or other objects
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| What is an algebraic expression? | A combining of numbers, variables, and operations in a way that stands for a number.
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| What is required in an algebraic sentence? | An algebraic expression that is related with with an equality or an inequality.
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| Opposite of a Sum Theorem | For all real numbers a and b -(a+b)= -a+-b
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| Slope Theorem | The graph of the direct-variation function y-kx has constant slope k.
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| Dependent Variable | A variable whose value always depends on the value(s) of the other variable(s).Deals with Range and output.
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| Independent Variable | A variable whose value determines the other variable(s) value(s). Deals with Domain and input.
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| Natural/ Counting Numbers | 1,2,3,4,....
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| Whole Numbers | 0,1,2,3,4,...
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| Integers | .....-3,-2,-1,0,1,2,3,...
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| Rational Numbers | 0,1,-7, 2/3, .004, 6 7/9,
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| Real Numbers | 0, 1, -7, pi, anything that can be represented by decimals
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| What does "y" also equal? | f(x) (F of x) This form is call f(x) notation
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| What is any set of ordered pairs called? | A relation
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| What is a function? | Any relation in which no two different ordered pairs have the same first coordinate.
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| Theorem (Vertical-Line Test for Functions) | No vertical line intersects the graph a function in more then one point.
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| Recursive Formula | Formula where the first term is given and gives a rule on how to find the nth term.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
TWenderski
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