What is a polynomial?
More then three terms separated by addition or subtraction.
x2-5x+6=0

x=3 x=2
what is the mode
the number that shows up the most out of the data
what is the linear equation
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y=mx+b
(3a2-2a+8)-(a2-4)
2a2-2a+12

4x2-9=0
x=-3/2 x=3/2
what is the range of the data (3,8,4,6,5,4)

range 8-3=5
does this represent linear exponential or quadratic
exponential
10y3+20y2-5y

5y(2y2+4y-1)
3x2=16x+12

x=6 x=-2/3
what is the mode of (12,14,12,15,17,21,23)
mode = 12
does this represent linear exponential or quadratic
linear
10y3+20y2-5y

5y(2y2+4y-1)
81x2+36x+4=0
x=-2/9 x=-2/9
what is the median of (7,10,54,9,12,8,5)

median = 9
solve y by substitution
y = 3
4y2+7y+3
(4y+3)(1y+1)
2x2+6x=-4
x=-2 x=-1
what is the mean for (21,24,27,30,24)
mean=25.2

x=+/-4
y=+/-3