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37 Cards in this Set
- Front
- Back
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Sum
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The answer to an addition problem
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Difference
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The answer to a subtraction problem
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Product
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The answer to a multiplication account
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Factor
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Numbers and variables that are multiplied together
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Quotient
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Answer to a division problem; division symbols are % and a/b
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Grouping Symbols
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( ) [ ] { } | |
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Equations
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A statement formed when an equal sign is placed between two equal expressions
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Inequalities
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The relation between two expressions that are not equal using symbols such as < > ≠ ≥ ≤
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Evaluate
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To find the value by replacing a variable with a number
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Exponents
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A number or variable that tells the number of times the base is used as a factor. Example: 3^4 -> 4 is this
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Base Numbers
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A number or variable that is used as a factor in repeated multiplication. Example: 3^4 -> 3 is this
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Variables
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Letters used to represent one or more numbers. Example: x, y, a, b, c
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Integers
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The set of numbers that include {..., -3, -2, -1, 0, 1, 2, 3, ...}; Positive and negative numbers
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Terms
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In 3X+2 -> 3X is one of these and 2 is another. They are separated by + or - signs
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Like Terms
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When 2 or more terms share the exact same variables; 8X^2 and 20X^2 are examples
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Inverse Operation
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Used to isolate a variable on one side of the equal sign. Examples: Addition and Subtraction, Multiplication and Division.
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Reciprocals
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A fraction "flipped". Example: a/b -> b/a.
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Open Dot
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Used to graph inequalities for < >
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Closed or Solid Dot
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Used to graph inequalities for ≥ ≤
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Absolute Value
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The distance between 0 and a number; |-3| = 3 and |3| = 3 because the distance is 3 from 0 no matter which direction you go
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Horizontal Line
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y = b is an example
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Vertical Line
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x = a is an example
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Graph of an equation
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Includes all points that are solutions of the equation
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Standard Form
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A linear equation with two variables. Format: Ax+By=C
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x-intercept
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Where a line crosses the x-axis; The value of x when y=0
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y-intercept
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Where a line crosses the y-axis; The value of y when x=0
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Slope
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The number of units the line rises compared to the number of units the line runs; Represented by 'm', m= rise/run.
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Slope Intercept Form
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y=mx+b; x and y are a point, m is the slope, b is the y-intercept
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Coefficient
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The number beside a variable. Example: 4X^2 -> 4 is this
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Monomials
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Polynomials with one term; Examples: 6, 2X
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Binomials
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Polynomials with two terms; Examples: 3X+1, 4X^2-8X
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Factoring
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A process of finding all factors of a polynomial
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Greatest Common Factors (GCF)
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Finding the greatest number, variable, or exponent that all the terms have in common
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Trinomials
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Polynomials with three terms
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Quadratic Equations Standard Form
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ax^2 + bx +c = 0
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Pythagorean Theorem
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Used to find the length of a side of a right triangle. Formula: a^2 + b^2 = c^2
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Hypotenuse
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The side opposite of the right angle of a right triangle; the longest leg of a triangle
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