A geometric figure formed by two rays that have a common endpoint.
What is an angle?
100
A rule that assigns to each number x in the function's domain a unique number f(x).
What is a function?
100
Branch of mathematics that deals with the properties, measurement, and relationships of points, lines, angles, surfaces, and solids.
What is geometry?
100
A mathematical sentence stating that two expressions are equal.
What is equation?
100
The functions, sine, cosine, tangent, cotangent, secant and cosecant.
What is a trigonometric function?
200
Two co-planar angles that share a common vertex and a common side but have no common interior points.
What is adjacent angles?
200
A function where each element of the domain is mapped to the same element in the range. The graph of a constant function is a horizontal line.
What is a constant function?
200
The measure of the steepness of a line.
What is slope?
200
A mathematical statement that is written using one or more
variables and constants which contains an equal sign.
What is algebraic equation?
200
An equation that uses variables expressed in terms of trigonometric functions.
What is a trigonometric equation?
300
The angle formed by the horizontal and the line of sight when looking downward.
What is angle of depression?
300
A function with a variable in the exponent.
What is an exponential function?
300
The distance on the circumference of a circle from one endpoint of an arc to the other endpoint, measured along the arc.
What is arc length?
300
A first degree equation.
What is linear equation?
300
For a given acute angle θ in a right triangle, sinθ , is the ratio of the length of the side opposite the acute angle θ to the length of the hypotenuse.
What is sine?
400
The angle formed by the horizontal and the line of sight when looking upward.
What is angle of elevation?
400
If the inverse of a function is also a function it is then an inverse function.
What is a inverse function?
400
The set of all points (or locus of points) in a plane that are a fixed distance, (called the radius) from a fixed point, (called the center).
What is a circle?
400
An equation that can be written in the form ax^3+bx^2+c=0, where a, b, and c are real constants and a ≠ 0 .
What is a quadratic equation?
400
For a given acute angle θ in a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse.
What is cosine?
500
An angle in a circle with vertex at the center of the circle and sides that are radii.
What is a central angle?
500
The functions, sine, cosine, tangent, cotangent, secant and cosecant.
What is a trigonometric function?
500
The locus of points equidistant from a given point
(called the focus) and a give line (called the directrix).
What is a parabola?
500
An equation containing the absolute value of a variable.
What is absolute value equation?
500
For a given acute angle θ in a right triangle, tanθ 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 .