What are the definitions of mean, median, and mode?
Mean- The average of all the numbers in the data set
Median- The middle number of the data set
Mode- The number(s) that occur the most often in a data set
What is the Axis of Symmetry?
The point where the parabola gets cut in half
What is the slope formula if you are given two points?
y2-y1/x2-x1
What is domain and range?
Domain is all the x-values that are represented in the data.
Range is all the y-values that are represented in the data.
Simplify this inequality: 4 -2x
-2<x
What can you find out when you see a box and whisker plot?
upper quartile, lower quartile, interquartile range, upper extreme, lower extreme, median
What is another name for roots, solutions, and zero?
X-interecpt
How is standard form written?
Ax+By=c
What is a function?
When in a set of data for every x-value there is only one y-value.
Simplify: 2(5x+4)+3x-(7-x)
14x+1
What shape does normal distribution make when graphed?
A bell
What is an expression with four terms called?
Polynomial
When you are given y=mx+b what does m and b equal?
m= slope b= y-intercept
What is the way to test if a graph is a function?
the vertical line test
Solve the following equation for b:
A=-1/2bh
b=2a/h
What is the MAD of this data: 2,4,6,10,12,14
MAD=7
What are the two names for a vertex?
Minimum and Maximum
What are the formulas of inverse and direct variation?
inverse variation: xy=k
direct variation: y/x=k
What is a parent function?
It is the simplest function of a family of functions
What algebraic property is shown in this equation?
5 + (6 + 7) = (5 + 6) + 7 |
Associative Property of Addition