Destination DisneyDestination DisneyParent Functions in the Park

Pluto’s PlayhousePluto’s PlayhouseRoof: Absolute Valuey = -1.14⎢x - 9.5⎢ +

11Domain: [4, 14] Range: [5, 11]

Entrance: Parabolay = -1.3(x - 9.5)2 + 4

Domain: [7.9, 11.1] Range: [0, 4]

Walls: Linearx = 6 x =

13Domain: [6] Domain: [13]Range: [0, 7] Range: [0, 7]

Mickey’s Mouse EarsMickey’s Mouse EarsLeft Ear: Circle

(x - 5)2 + (y - 9.5) 2 = 2.25Domain: [3, 6] Range: [8, 11]

Right Ear: Circle(x - 11.5)2 + (y - 8.5) 2 = 2.25

Domain: [9, 12] Range: [7, 10]

Face: Circle(x - 7.5)2 + (y - 4.5) 2 = 9

Domain: [4, 10] Range: [2, 8]

Goofy’s Good TimesGoofy’s Good TimesEyes: Circles

Nose: Circle

Mouth: Absolute value

4)1()3( 22 yxDomain: [1, 5] Range: [-1, 3]

4)()4( 22 yxDomain: [2, 6] Range: [-2, 2]

2483. xy

Domain: [-1, 5] Range: [-4, -2]

Donald’s DayDonald’s Day

Eyes: Parabolas

Side of Donald’s Hat: Exponential

Mouth: Parabola

Disney DecorDisney Decor

Tree: Absolute Value

Spaceship Earth (aka “The Epcot Ball”): Circle

Christmas at the Christmas at the CastleCastle

Castle Towers: Absolute value

Clock: Circle

Entrance: Parabola

CitationsCitationsAll photos used in this presentation were taken

by Amanda Hollenbacher Pierce. They are part of my personal library and are not available online.

Free Use Cites:

“Bright Future” Sound Clip from Free Microsoft Clipart at http://office.microsoft.com/clipart/default.aspx.