Mean Median Mode Range
Define each of the following...
Mean:
Median:
Mode:
Range:
Mean: The average
Median: Number in the middle
Mode: Number that occurs the most
Range: The difference of the largest and smallest number
To solve equations, use the _________ operations to isolate the ________________
Inverse
variable
The value inside the | | symbols will always be_________________
Positive
What is another way of writing -6 < x ?
x > -6
The slope formula is.....
y2 - y1
m =_______
x2 - x1
Find the mode and the range for the following set of numbers.
4, 2, 5, 8, 6, 4
Mode: 4
Range: 6
Solve for X
42 = 6x
x=7
Before the equations can be split and solved, the equation cannot equal a ____________ number
Negative
Write this into an inequality
The sum of x and 5 is at least 18.
x + 5 >= 18
Calculate the slope between these two points.
(4, 5) and (9, 15)
m = 2
Find the median and mean for the following set of numbers:
8, 4, 6, 5, 3, 10
Median: 5.5
Mean: 6
-3x+4=13
x=-3
Absolute value EQUATIONS will always yield ______ answers
two
-4 < 14 + 2x
x > -9
-9 < x
Identify the slope and y-intercept given this linear equation
y = 3x + 4
(slope) m = 3
(y-intercept) b = 4
Find the median, mode, mean and range for the following set of numbers:
7, 12, 19, 15, 8, 14, 29, 8
Mean: 14
Median: 13
Range: 22
Mode: 8
Solve for X
15=11-x
x=-4
solve
|2x+9| = 15
x = 3
x = -12
-5x + 4 > 29
x < -5
Calculate the x and y intercepts
3x + 5y = 30
x= 10 (10,0)
y= 6 (0,6)
Find the median, mode, mean and range for the following set of numbers:
17, 21, 1, 5, 32, 1, 2, 43
Range: 42
Median: 11
Mode: 1
Mean: 15.25
5(2x+3)=35
x=2
-4|x - 3| + 6 = 14
no solution
|6x-12| + 1 > -17
All Real numbers
Calculate the x and y intercepts
-x -y = 1
x = -1 (-1,0)
y = -1 (0,-1)