y=-(3/20*[x]^2)+15,-10<x<10

y=1/25*x^2-4,-10<x<10

y=1/144*[x+6]*[x+2]*[x-2]*[x-6],-6.25<x<6.25

y=1*[x]^2-1

y=[x-6.25]^2+0.7457,5.5<x<7

y=[x+6.25]^2+0.7457,-7<x<-5.5

y=-(2.5*x)+8,0.5<x<1.5

y=2.5*x+8,-1.5<x<-0.5

y=[x-1]^2+3.5,0<x<2

y=[x+1]^2+3.5,-2<x<0

y=8,-5<x<-2

y=-(4/2.25*[x+3.5]^2)+12,-5<x<-2

y<-[x+4]^2+9,y>8,-5<x<-3

y=x+16,-4<x<-2

y=9,2<x<5

y=-(2.5/2.25*[x-3.5]^2)+11.5,2<x<5

y=-x+16-0.5,2<x<4

y<-[x-3]^2+10,2<x<4,y>9

y=1.5/16*[x-8]^2-13,4<x<12

y<1.5/16*[x-8]^2-10,4<x<12,y>[1.5/16*[x-8]^2-13]

y=1.5/16*[x-8]^2+[-13]-[1.5/16*[x-8]^2-10],4<x<12

x=4,-11.5<y<-3

x=12,-11.5<y<-3

y=2*x

y=x^2+15

y=2*x^2+15,-2<x<2

y=-(3/2*x)+4,3.64163<x<9.2376

y=-(3/2*[x-1])+4,4.807<x<10.0664

Graph of the formula

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