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