Coordinates
Parametric Equations
Converting With Polar Equations
Graphing Equations
Mr. Cloud Trivia
100
Convert the polar coordinate to rectangular:
(3, pi/2)
(0, 3)
100
What variable is the "parameter" in a parametric equation?
t
100
Convert from polar to rectangular:
rsintheta=e
y=e
100
What is the polar equation of the following graph?
r=4
100
How many cats does Mr. Cloud have?
2
200
Give the rectangular coordinate for the following parametric equations when t=5:
x=3t
y=-t-6
(15, -11)
200
Write parametric equations in rectangular form by eliminating the parameter.
x = t - 6
y = (1/2)t - 1
y=1/2x+2
200
Convert from polar to rectangular:
r=6
x^2+y^2=36
200
What is the polar equation of the following graph?
r=6sintheta
200
What grade is Sofie (Mr. Cloud's daughter) in?
1st
300
Convert this polar coordinate to rectangular form.
(-2, (-7pi)/4)
(-sqrt(2),-sqrt(2))
300
Write parametric equations in rectangular form by eliminating the parameter.
x=2t2
y = 3t - 4
y=3sqrt(x/2)-4
300
Convert the rectangular equation to polar.
x = 8
r=8sectheta
300
How many petals does the graph have?
r=5costheta
5
300
In what year did Mr. Cloud graduate from high school?
2002
400
Give the rectangular coordinate for the following parametric equations when t=2:
x=6t-11
y=sqrt(t-10)
Undefined
400
Write parametric equations in rectangular form by eliminating the parameter.
x=2+3cost
y=2sint
(x-2)^2/9+y^2/4=1
400
Convert polar to rectangular
r=4sintheta
x2 + y2 = 4y
400
What is the equation for the following graph:
r=3+3costheta
400
Mr. Cloud attended the last national championship game that Florida State Football won. In what stadium was that game played?
Rose Bowl
500
Convert this rectangular coordinate to polar form:
(-5 , 5)
0<=theta<2pi
r>0
(5sqrt(2),(3pi)/4)
500
Write parametric equations in rectangular form by eliminating the parameter.
x=3csc(t)
y=3cot(t)
x^2/9-y^2/9=1
500
Convert to polar form.
x = y2
r=cotthetacsctheta
500
Write the polar equation of the following graph:
r=3-5sintheta
500
In what state does Mr. Cloud's sister live?
Delaware