Finals
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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| Origin | the ordered pair (0,0)
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| expression | the mathematical phrase that contains one or more variables
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| reciprocal | two numbers whose product is one
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| integers | whole numbers and their opposites
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| rational | a number that can be expressed as a ratio
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| coefficient | the number of a part term
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| constant | a term that can be expressed as a ratio
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| whole numbers | natural numbers and zero
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| equation | sets two expressions equal
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| base | in the expression 4^5, the 4
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| set | a collection of objects
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| variable | a letter that that represents a number
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| absolute value | the distance from zero
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| like terms | terms that differ only by their coefficients
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| complement | all the members of the universal set that are not members of a given set
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| counter example | an example that shows a statement is false
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| evaluate | substitute a value for each variable and perform the operations.
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| distribute | the property that says 4(x+2) =4x+8
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| opposites | two numbers that sum to zero
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| exponents | tells the number of times the base is used as a factor
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| unit rate | a rate whose denominator is one
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| cross products | in a proportion, these are equal
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| ratio | a comparison of two equalities with the same units
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| dimensional analysis | a process to do conversions, using the units as a help
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| percent change | the ratio of the difference between an original and new amount and the original amount expressed as a percent
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| conversion factor | the number one expressed as a ratio of two equivalent measurements in different units
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| proportion | an equation that sets two rates/ratios equal
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| solution | a value that makes an equation true
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| percent error | ratio of the error in a measurement to the actual measurement expressed as a percent
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| percent | per 100
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| scale | a ratio that tells how the distances on a drawing and the actual distances are related
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| identity | an equation that is true for all values of the variable
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| rate | comparison of two quantities with different units
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| slope | the ratio of rise and run
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| x coordinate | the value that tells you how far from the origin a point is on the horizontal, or x-axis
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| discreet data | data you can count
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| linear function | a function that has a constant difference in the dependent variable
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| slope intercept | the form of a line that is used y=mx+b
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| domain | the input values of a mathematical relation
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| relation | a _____ maps the domain elements to the rage elements
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| dependent | the variable graphed on the vertical axis, output
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| discreet data | a function in the form of y=mx+b
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| point slope | the form of a linear equation that shows the slope of the line and one point on the line.
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| continuous data | numbers between any two data points have meaning
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| range | the output values of a mathematical relation
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| y intercept | In coordinate geometry, using the common convention that the horizontal axis represents a variable x and the vertical axis represents a variable y, a y-intercept is a point where the graph of a function or relation intersects with the y-axis of the coordi
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| function notation | f(x), the formal way of writing y
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| y coordinate | the value that tells you how far from the origin a point is on the vertical, or y-axis
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| function | a relation that maps each domain element or input to exactly one range element of output
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| vertical line test | a way to tell if the graph of a relation is a function
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| independent | the variable graphed on the horizontal axis, output
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| point slope | the value of x when y=kx
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Created by:
jorge.meraz9
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