review quiz #1 - mcccporterr/course/146/documents/146w2.pdfreview quiz #1 lecture polynomials line...
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Week 2 Agenda
Review Quiz 1
Lecture Polynomials
Classwork Week 1/2
Preview Quiz 2
Review Quiz #1
Lecture Polynomials
Line
degree: 1
end: disco R
zeros: 1
faces: 1
max/mins: 0
parabola:degree: 2
end: happy
zeros: 2
faces: 2
max/mins: 1
parabola
d1 d2 d3 d4 d5 d6
name line para cub quar quin sex
zeros 1 0,1,2
1,2,3
0,1,2,3,4
1..5 0..6
faces 1 2 3(jig)
4
(jig +1)
5
(jig+2)
6
(jig+3)
(2jigs
max min
(turning point)
0 1 2,0 3,1 4,2 5,3,1
end disc para disc para disc para
jig = 3 faces (5,7,9)
two zerostouching passing thru
y = (x+6)x^3
sextic
y = x^2
two faces one zero touching
y=x^4
two faces
one zero touching
Classwork
At $8.12 per cigarette box
according to cubic regression
nobody will buy
faces: 3
An item costing 5.16 will produce a revenue of zero dollars.
height and weight
At 77" You should weigh nothing???
Preview Quiz 2
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