Two co-planar angles that share a common vertex and a common side but have no common interior points.
Adjacent angles
100
A function containing the absolute function of a variable
Absolute value function
100
A first degree equation.
Linear equation
100
A mathematical phrase that is written using one or more
variables and constants, but which does not contain a relation symbol
Algebraic expression
100
A measure of central tendency denoted by x , read “x bar”, that is calculated by adding the data values and then dividing the sum by the number of values.
Mean
200
An angle in the coordinate plane with its vertex at the origin
and its initial side on the positive x-axis.
Standard position
200
The trigonometric function based on the complement of an angle.
Cofunction
200
An equation containing the absolute value of a variable
Absolute value equation
200
An expression that contains at least one term under a radical sign
Radical expression
200
A measure of central tendency that is given by the data value(s) that occur(s) most frequently in the data set.
Mode
300
For a given acute angle θ in a right triangle, it is the ratio of the length of the side opposite the acute angle θ to the length of the side adjacent to the angle θ .
Tangent
300
A function that relates the coordinates of a point on a circle to the distance from the point to the origin.
Circular function
300
A mathematical statement that is written using one or more
variables and constants which contains an equal sign.
Algebraic equation
300
An inequality which contains a rational expression
Rational inequality
300
A measure of central tendency that is, or indicates, the middle of a data set when the data values are arranged in ascending or descending order.
Median
400
For a given acute angle θ in a right triangle, it is the ratio of the length of the hypotenuse to the length of the side adjacent to the acute angle θ ; the reciprocal of the
cosine ratio of the given angle
Secant
400
A function where each element of the domain is mapped to the same element in the range.
Constant function
400
An equation that can be written in the form ax^2+bx+c=0 , where a, b, and c are real constants and a ≠ 0 .
Quadratic equation
400
An expression in mathematics which does not have meaning and therefore is not assigned a value
Undefined
400
The set of values of the dependent variable of a given function; the set of second coordinates in the ordered pairs of a function.
Range
500
If ∠ABC is the directed angle from BA
to BC then BC is the
Terminal side of the angle
500
A function with a variable in the exponent; an equation in the form y = ab^x , where a ≠ 0 and b >0, b ≠ 1
Exponential function
500
The form of the equation of a circle with center (h, k) and
radius r given by the formula (x-h)^2 + (y-k)^2=r^2
Center-radius equation of a circle
500
The quotient of two polynomials in the form A/B ,
where A and B are polynomials and B ≠ 0.
Rational Expression
500
The difference between the first and third quartiles; a measure of variability resistant to outliers.