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18 Cards in this Set
- Front
- Back
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what is an expresstion?
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Numbers and varibles with operations. does not contain an = sign.
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what is an Equastion?
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two diffrent expresstions that have an = sign.
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what is the Addition property?
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A=B if->a+b=b+c
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what is the Multiplication property?
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A=B if->A*C=B*C
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what is a Linear equastion?
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an equation that can be written as A*X+B=0. Where A and B are real numbers. A can not equal 0
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what is a Quadratic equastion?
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an equastion that can be written in the standard form AX^2+BX+C=0.Where A,B,C, are real numbers. A can not equal 0.
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How is a Quadratic equastion solved?
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By using factoring or by the square root Property.
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what is the Square Root property?
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If U^2=K then U=+-(square root of K)
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what is the quadratic equastion?
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x= -B+-(Square root of: (B^2-4A*C)/2A)
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what is Slope Intercept form?
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Y=MX+B
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How would you enter an equastion into the calculator?
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You MUST put it in Slope Intercept form.
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What is the midpoint formula?
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((x1+x2)/2 , (y1+y2)/2)
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What is a circle?
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A circle is the set of points on a plane that all have a fixed distance "R" from a Center (H,K)
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What is the equastion of a circle?
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The center (H,K) and the radius (R) the STANDARD FORM is-
(X-H)^2+ (Y-K)^2= R^2 |
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What is domain?
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The set of all X coordinate values OR a set of all input or dependant varibles for which the expresstion is defined as a real number.
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What is the range?
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The opposite of Domain, all the values of Y
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what is Set Builder Notation?
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an example: {X|A<X<B}
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What is Interval Notation?
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An example [a,(infinaty sign))
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