Math Definitions
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14 Terms
What are the 3 levels of reading a graph?
Explicit details
comparing quantities
applying info/ using to make an inference
How do you calculate the mean?
Add up all numbers and divide by how many numbers there are
How to calculate the median?
Line numbers up least to greatest and find the middle
How to find the mode?
Like for what number appears most often
How to find if a number is an outlier?
Q3-Q1= IQR, Then take IQR x 1.5, then add that to Q3
What are concurrent lines?
Two or more lines that share one common point
What are parallel lines?
Two lines that lie in the same plane and never intersect
What are skew lines?
two lines that don’t lie in the same plane
Plane curve
Subset of a plane that can be drawn without lifting the pen or pencil
Simple curve
curve that does not cross itself
closed curve
curve that starts and stops at the same point
polygon
simple, closed curve with sides that are line segments
Scalene triangle
Triangle with no congruent sides
Isosceles triangle
Triangle with at least two congruent sides