> with(plots);

> p1 := plot([sqrt(5)*cos(t), sqrt(5)*sin(t), t=-5..5], color=pink, scaling=constrained):

> p2 := plot(-10, t=-8..8, color=brown):

> p3 := plot(-20, t=-10..10, color=brown):

> p4 := plot(-.971*t-.558, t=1.3..2, color=pink):

> p5 := plot(.971*t-.558, t=-2..(-1.3), color=pink):

> p6 := plot((1/8)*t^2-3, t=-2..2, color=black):

> p7 := plot(-5*t+30, t=8..10, color=brown):

> p8 := plot(5*t+30, t=-10..(-8), color=brown):

> p9 := plot(sqrt(.25-(t-1)^2)+.8, t=.5..1.5, color=black):

> p10 := plot(-sqrt(.25-(t-1)^2)+.8, t=.5..1.5, color=black):

> p11 := plot(sqrt(.25-(t+1)^2)+.8, t=-.5..-1.5, color=black):

> p12 := plot(-sqrt(.25-(t+1)^2)+.8, t=-.5..-1.5, color=black):

> p13 := plot(-.8*t^2+1.2, t=-.5..(.5), color=black):

> p14 := plot(1, t=1.5..sqrt(5), color=black):

> p15 := plot(1, t=-1.5..-sqrt(5), color=black):

> p16 := plot(-2*t+.5, t=0..(.25), color=pink):

> p17 := plot(0, t=0..(.25), color=pink):

> p18 := plot(.8*t^2-1.8, t=-1..1, color=maroon):

> p19 := plot(.2*t^2-1.2, t=-1..1, color=maroon):

> p20 := plot(.8, t=1..1.4, color=green):

> p21 := plot(.8, t=-1..-1.4, color=green):

> p22 := plot(-1.625*t^2+6.5*t-9, t=2..4, color=black):

> p23 := plot(-1.625*t^2-6.5*t-9, t=-4..-2, color=black):

> p24 := plot(-9, t=3.5..4, color=black):

> p25 := plot(-9, t=-4..-3.5, color=black):

> p26 := plot(-(10/3)*t+(8/3), t=2..3.5, color=black):

> p27 := plot((10/3)*t+(8/3), t=-3.5..-2, color=black):

> p28 := plot([2,t, t=-10..-4], color=black):

> p29 := plot([-2,t, t=-10..-4], color=black):

> p30 := plot([.5*cos(t)-3.75, .5*sin(t)-9.5, t=3*Pi/4..9*Pi/4], color=pink):

> p31 := plot([.5*cos(t)+3.75, .5*sin(t)-9.5, t=3*Pi/4..9*Pi/4], color=pink):

> p32 := plot([3*cos(t)+.4*cos(10*t), 3*sin(t)+.4*sin(10*t), t=-Pi/3..4*Pi/3], color=yellow):

> p33 := plot([cos(t)-6, sin(t)-16, t=0..2*Pi], color=blue):

> p34 := plot(2*t^2+24*t+54, t=-7..-5, color=blue):

> p35 := plot([3*cos(t), 3*sin(t)-14, t=0..2*Pi], color=blue):

> p36 := plot([2*cos(t), 2*sin(t)-13, t=0..2*Pi], color=brown):

> p37 := plot([2*cos(t)+.2*cos(10*t), 2*sin(t)-13+.2*sin(10*t), t=0..2*Pi], color=green):

> p38 := plot(-.32*t^2-13.5, t=-1.25..1.25, color=tan):

> p39 := plot(.32*t^2-14.5, t=-1.25..1.25, color=tan):

> p40 := plot(.32*t^2-12.5, t=-1.25..1.25, color=tan):

> p41 := plot(-.32*t^2-11.5, t=-1.25..1.25, color=tan):

> p42 := plot([.25*cos(t), .25*sin(t)-16, t=0..2*Pi], color=red):

> p43 := plot([.25*cos(t)+.50, .25*sin(t)-16, t=0..2*Pi], color=red):

> p44 := plot([.25*cos(t)-.50, .25*sin(t)-16, t=0..2*Pi], color=red):

> p53 := plot([.25*cos(t)-(.25), .25*sin(t)-16.5, t=0..2*Pi], color=red):

> p45 := plot([.25*cos(t)+.25, .25*sin(t)-16.5, t=0..2*Pi], color=red):

> p46 := plot([.25*cos(t)+.75, .25*sin(t)-16.5, t=0..2*Pi], color=red):

> p47 := plot(2*t^2-24*t+54, t=5..7, color=blue):

> p48 := plot([cos(t)+6, sin(t)-16, t=0..2*Pi], color=blue):

> p49 := plot([5.5, t, t=-16..-15], color=green):

> p50 := plot([6.5, t, t=-16..-15], color=green):

> p54 := plot([cos(t)*cos(6*t)+6, sin(t)*cos(6*t)-14, t=0..2*Pi], color=maroon):

> display(p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22,p23,p24,p25,p26,p27,p28,p29,p30,p31,p32,p33,p34,p35,p36,p37,p38,p39,p40,p41,p42,p43,p44,p45,p46,p47,p48,p49,p50,p53,p54);

>