a number that cannot be expressed as the ratio of two integers.
What is an irrational number
100
The distance from one end of a circle to the other through the middle of the circle.
What is diameter.
100
The plane determined by a horizontal number line, called the x-axis, and a vertical number line, called the y-axis, intersecting at a point called the origin.
What is the coordinate plane
100
The average of a set of numbers
What is the mean
100
y=mx+b
What is slope-intercept form
200
the ratio of the circumference of a circle to its diameter (also approximately 3.14)
What is pi
200
The distance around the outside of a polygon.
What is perimeter.
200
The term for the shape after a dilation takes place
What is the image
200
The middle number of a set of numbers
What is the median
200
The subset of all x-ccordinates in a set of data
What is the domain
300
of a number, x, is the number that, when multiplied by itself gives the number, x. (The oppisite of squaring a number.)
What is the square root.
300
the measure of the size of a two-dimensional region.
It is usually expressed in square units, i.e. square feet, square
meters, in2, yd2, or km2.
What is the area.
300
Another term for a fraction or a comparision of two numbers
What is a ratio
300
The most often occuring number in a set of numbers
What is mode
300
The subset of all y-coordinates in a set of data
What is the range
400
the theorem that relates the three sides of a right triangle:
a2 + b2 = c2
What is the Pythagorean Theorem
400
rectangular prism with all bases and faces
congruent squares
What is a cube
400
The area of all the lateral surfaces of a polyhedron
What is surface area
400
The realtionship between two variables on a scatterplot
What is correalation
400
The first number in an ordered pair.
What is the x-coordiate
500
The longest side of a right triangle, c.
What is hypotenuse.
500
A pyramid with a base inthe shape of a triangle
What is a triangular pyramid
500
The term for the original shape before a dialtion takes place
What is preimage
500
The linear equation that fits a set of data through the center of the data points and helps to make predictions about the data