Honors Math BC: FLASHCARDS

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125 Terms

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Outlier Data
Outlier Data
A piece of data separate from the majority
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Curve of Best Fit (Linear)
a curve the best approximates the trend on a scatter plot.
a curve the best approximates the trend on a scatter plot.
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Curved of Best Fit (Quadratic)
a curve the best approximates the trend on a scatter plot.
a curve the best approximates the trend on a scatter plot.
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Curved of Best Fit (Exponential)
a curve the best approximates the trend on a scatter plot.
a curve the best approximates the trend on a scatter plot.
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No Correlation
No Correlation
Dots or pieces of data spread across a graph, unable to form a trend line.
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Negative Linear Relationship (Correlation)
a relationship where data of the y value decreases, while data of the x value increases
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Positive Linear Relationship (Correlation)
a relationship where data of the y value increases, while data of the x value increases
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Scatterplot
Scatterplot
numerical data on a visual graph
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Mode
the value that appears most out of a data set
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Median
for pieces of data that has an odd number, the middle value is the median. however, for pieces of data with en even number, take the mean of the two middle value to get the median.
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Mean
the average of all values in a data set. (find the sum of all values in a data set, then divide the sum by the number of values)
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Summation
The sum of all values in a data set.
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Combination (and its formula)
the number of possible ways to arrange or select objects when there is no order.
the number of possible ways to arrange or select objects when there is no order.
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Geometric Sequence
sequence of numbers where the terms is being continuously multiplied by a rate
sequence of numbers where the terms is being continuously multiplied by a rate
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Inverse of a Function
the process of when x & y value switch place; (2,9) → (9,2); y=7x-4 → y=(x/7)+(4/7)
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Discontinuity
a point at which a function is discontinuous or undefined.
a point at which a function is discontinuous or undefined.
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Linear Function (Vertical Dilation)
vertical dilation (stretch or compression) of the parent function, f(x) = x
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Transformations of Parent Function (Translation)
translations of a function strictly affects the ‘C’ and ‘D’
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Transformations of Parent Function (Dilation)
dilation of a function strictly affects the ‘A’ and ‘B’ values,
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Transformations of Parent Function (Reflection)
reflection of a function strictly affects the ‘A’ and ‘B’ values when turned negative.
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Parent function: Exponential vs. Logarithmic
EXPONENTIAL: f(x) = b^x where b > one.

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LOGARITHMIC: f(x) = log-base-b (X), where ‘b’ >1
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Parent function: Rational
f(x) = 1/x, where x isn’t ‘0’
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Parent Function: Cubic vs. Cube Root
CUBIC: f(x)=x^3

CUBE ROOT: f(x)=∛x
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Parent Function: Absolute Value vs. Square Root
ABS VAL: f(x) = |x|

SQ RT: f(x) = √x
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Function Notation
one input per output using the term ‘f(x)’
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End Behavior
term used to dictate the domain and range of a function; i.e.:

x→∞, f(x) →∞

x→-∞, f(x)→-∞
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Extrema
the amount of vertices on a function.
the amount of vertices on a function.
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Increasing/Decreasing
a function can be described as increasing/decreasing/constant for either an interval or for the entire domain
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Range
all ‘y’ values in a function
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Domain
all ‘x’ values in a function
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Function
relationship between x & y values that forms data that could be represented through a line on a graph
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Relations
a set of ordered pairs
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Quadratic Formula
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Vertex of a Quadratic Function
The global/absolute maximum or minimum of the function.
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Graph of a Quadratic Equation
Parabola/f(x)=ax^2+bx+c
Parabola/f(x)=ax^2+bx+c
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Dependent/Independent Variable
X-value serves as an independent value (time, age, ect)

Y-value serves as a dependent variable (money, population, ect.)
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System of Linear Inequalities
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Graphing Linear Inequalities
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Systems of Equations (Linear)
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Systems of Equations (Quadratic)
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Systems of Equations (Linear) (Elimination)
the process of scaling and subtracting two equations from each other to find an ordered pair.
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Systems of Equations (Linear) (Substitution)
the process of scaling two functions and setting them equal to each other to find an ordered pair.
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Systems of Equations (Linear) (Graphing)
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Parallel Lines
Two linear functions of a graph that will never intersect
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Perpendicular Lines
Two linear functions that intersect at a 90 degree angle
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Slopes of Lines
change in y/change in x
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Slope Formula
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Slope
‘m’ in ‘y=mx+b’
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Equivalent Forms of A Linear Equation
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Linear Equation Point-Slope Form
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Linear Equation Slope-Intercept Form
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Linear Equation Standard Form
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Absolute Value Inequalities
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Division Property of Inequalities
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Multiplication Property of Inequality
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Addition/Subtraction Property of Inequality
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Transition Property of Inequality
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Graphing of an Inequality
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Inequality
an algebraic sentence or function comparing two quantities
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Quadratic Equation (number/types of roots)
two distinct real roots; one real w/ multiplicities; zero real, two complex roots
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Quadratic Equation
f(x)=ax^2+bx+c
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Horizontal Line
y=c; c can be any real #; constant function
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Vertical Line
x=a; a can be any real #; constant function
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Literal Equation
formula/equation that consists primarily of variables
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Coordinate Plane
two dimensional graph with ability to plot points and functions
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X-intercept
where a function intercepts when y=0
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Zeros
where a function intercepts when y=0
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Solutions or Roots
solve using ‘zero product property’
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Zero Product Property
if ab = 0, then a = 0 or b = 0.
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Add/Subtract Radical Expressions
add/subtract numerical factors of the like radicals.
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Square Root
Two factors of a value identical to each other that when multiplied, gives you that value.
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Prime Polynomial
Cannot be factored into a product of lesser degree polynomial factors.
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Cube Root
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nth root
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Product Property of Radical
the nth root of a product equals the product of the nth roots
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Simplify Radical Expressions
simplify radical and combine like terms when possible
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Quotient Property of Radicals
the nth root of a quotient equals the quotient of the nth roots of the numerator and denominator
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Divide Polynomials (Monomial Divisor)
divide each term of the dividend by the monomial divisor
divide each term of the dividend by the monomial divisor
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Divide Polynomials (Binomial Divisor)
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Factoring Sum and Difference of Cubes
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Difference of Squares
DOTS! a^2-b^2
DOTS! a^2-b^2
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Permutation (Formula)
calculates the # of permutations
calculates the # of permutations
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Perfect Square Trinomial
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Arithmetic Sequence
a sequence of values that has a constant difference between every two consecutive terms
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Continuity
a function that is continuous at every point in its domain
a function that is continuous at every point in its domain
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Multiple Representations of Functions
functions can be represented through a Table, Words, Equation, or Graph.
functions can be represented through a Table, Words, Equation, or Graph.
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Graph of an Inequality
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Factor by Grouping
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Parent Function: Linear vs. Quadratic
LINEAR: f(x)=x

QUADRATIC: f(x)=x^2
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Graphing Linear Inequalities
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System of Linear Equations (Number of Solutions)
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Mathematical Notation
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Greatest Common Factor
get the gcf of all terms of the polynomial and then apply distributive property.
get the gcf of all terms of the polynomial and then apply distributive property.
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Factors of a Monomial
number(s) and/or variable(s) multiplied to form a monomial
number(s) and/or variable(s) multiplied  to form a monomial
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Multiply Binomials
use distributive property!!!!
use distributive property!!!!
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Multiply Binomials (Model)
use distributive property!!!!!
use distributive property!!!!!
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Multiply Binomials (Graphic Organizer)
apply distributive property!!!!!!
apply distributive property!!!!!!
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Multiply Binomials (Squaring a Binomial)
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Multiply Binomials (Sum and Difference)
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Real Numbers
the set of all rational and irrational numbers, including: natural, whole, and integers.