Chapters 1-7
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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| absolute deviation | show 🗑
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| show | an equation containing an absolute value expression
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| show | an expression with at least one variable
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| base | show 🗑
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| show | a line that corresponds to a trend in a graphed data set
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| show | when a strong correlation does not imply cause and effect between paired variables
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| show | 2 inequalities connected by and or or
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| show | interest earned on an initial investment and previously earned interest modeled by I=PRT
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| consistent dependent system | show 🗑
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| show | a linear system with exactly 1 solution because they are distinct intersecting lines
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| constant | show 🗑
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| constant of variation | show 🗑
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| converse | show 🗑
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| cross product | show 🗑
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| show | 1 - the decay rate is this; this is what decreases exponentially
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| decay rate | show 🗑
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| show | output
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| show | the relationship of 2 variables x and y if there is a nonzero number k such that y=kx (also called directly proportional)
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| show | the set of x's in a function
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| elimination/combination | show 🗑
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| equivalent equations | show 🗑
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| equivalent inequalities | show 🗑
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| exponent | show 🗑
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| show | an exponential function when a>0 and 0<b<1, and it decreases exponentially over a time period
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| show | a function in the form y=ab^x that is nonlinear; a does not equal 0, b > 0, and b does not equal 1
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| exponential growth | show 🗑
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| extrapolation | show 🗑
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| family of functions | show 🗑
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| show | literal equation showing a rule for a certain relation
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| show | a relationship in which each X or input has one corresponding Y or output
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| show | a way to define or name a relationship in which each x has exactly one corresponding y: f(x)=y
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| graph of a system of linear inequalities | show 🗑
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| graph of an inequality | show 🗑
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| show | a set of points which represent all solutions of an inequality on a coordinate plane
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| show | one plus the growth rate is this; this is what grows exponentially
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| show | r in the exponential growth model; a percent of increase (which is then added to 1 to make the growth factor)
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| half-plane | show 🗑
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| identity | show 🗑
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| inconsistent system | show 🗑
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| independent variable | show 🗑
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| show | using a line or equation to approximate a value BETWEEN two known values
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| inverse operations | show 🗑
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| show | a number that cannot be written as a quotient of two integers that is a non-terminating, non-repeating decimal
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| line of fit | show 🗑
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| show | an equation whose graph is a line
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| show | a function you can write as y=mx+b and its graph is a line
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| show | an equation that can be written as y is less than, greater than, less than or equal to, greater than or equal to, or not equal to mx+b
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| show | the statistical process of finding the best-fitting line to model a data set
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| literal equation | show 🗑
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| show | a correlation where y tends to decrease as x increases
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| negative exponent | show 🗑
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| open sentence | show 🗑
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| show | this is the power of ten nearest to a given quantity often used to estimate or roughly calculate
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| order of operations | show 🗑
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| parallel | show 🗑
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| show | the original and simplest line in the family of linear functions
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| perfect square | show 🗑
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| show | two lines are this if their ratios of rise to run are opposite reciprocals
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| point-slope form | show 🗑
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| show | a correlation where y tends to increase as x increases
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| show | an expression that represents repeated multiplication of the same factor
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| show | how much detail an instrument or tool is capable of measuring
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| proportion | show 🗑
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| quadrant | show 🗑
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| show | number underneath radical symbol, or sign showing the square root of the number underneath it; the thing you're finding the square root of
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| show | the set of y's in a function
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| show | ratio comparing two amounts with different units
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| show | a comparison of 2 different quantities that are changing; a ratio to compare the dependent variable change to the independent variable change
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| ratio | show 🗑
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| real numbers | show 🗑
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| show | any collection of ordered pairs (x,y)
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| show | when x and y points on a scatter plot have no apparent relationship
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| scale | show 🗑
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| show | a drawing using a scale to make a smaller or larger representation of an original object
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| show | a 3D model using a scale to make a smaller or larger representation of an original object
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| show | a graph of pairs of numbers (x,y) that represent real life quantities
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| show | ratio of rise to run- the number of units a nonvertical line rises compared to the number of units it runs (slantiness of a line)
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| show | y=mx+b, a line m=slope and b=y int
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| solution of a system of linear equations | show 🗑
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| show | an ordered pair that works in each inequality in the system
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| show | an x and y ordered pair that produces a true statement when substituted into an inequality
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| show | when you multiply a number by itself once to get a product, the number is the ___________ of that product
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| standard form | show 🗑
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| show | linear ______- one of our methods for solving systems where one equation set equal to a variable is substituted into the other equation
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| show | a system or set of equations which are all linear in the same variables
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| show | two or more inequalities with the same variables (like a set)
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| show | a comparison of two quantities with a denominator of one
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| show | a letter used to represent one or more numbers or a changing quantity
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| verbal model | show 🗑
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| show | where a line intersects the x-axis on the graph
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| y-intercept | show 🗑
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| show | when a base is raised to the zero power, the answer is always 1 (when the base isn't zero)
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| zero of a function | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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.
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:
owlevb
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