What is the max and min?
the highest and lowest numbers
4+x=16
x=12
y-12=x+4
y=x+16
Are there any Outliers? If so, what are they?
21,23,26,30,34,36,72
Yes, 72
15n2 + 25n
5n(3n + 5)
What is the mode?
The number that repeats the most
7+3x=6-2
x = -1
y-14=6(x - 2)
y=6x+2
What is the mode(s)?
81,62,71,63,62,81,74,76,62,81
62, 81
15u9 v5- 2u6 v3 w7
5u6v3(3u3 v2- 4w7)
Whats the mean?
9x+8=10x+7-9
X = 10
Write a linear function for a line that passes through the point (12,8) and is perpendicular to
y=2x+4
y=-1/2+2 or y=0.5x+2
What is the median?
101,98,99,104,107,96,109
101
-3y2+2y+21
-(y-3)(3y+7)
What is bivariate data?
data with 2 variables
6x/3+8=12
x = 2
5(y-3)+5y=4(x+3y)
y=-2x+15/2 or y=-2x+7.5
What is the mean?
4,2,8,9,11,8
7
2n5w(10n2w4+5n6w)
20n7w5+10n11w2
What is discrete data?
Data that is whole numbers
3(6x-4)-15x=20+10
x = 14
A taxi charges a fee of $2.50 plus $0.20 per mile. If a ride costs $6.50, how many miles was the ride?
20 miles
Find the IQR.
21, 23, 24, 26, 28, 28, 29, 32, 34
7
8x2w5-2x4w7y5 ___________ 2x2w
4xw4-x2w6y5