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Parametrics and Polar Equations

Authored by Rachel Garavaglia

Mathematics

9th - 12th Grade

CCSS covered

Used 44+ times

Parametrics and Polar Equations
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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Eliminate the parameter. Convert the parametric equation to rectangular. x= 2+4t and y=-1+6t

y=(3/2)x - 4
t=(x-2)/4
y=x - 4
y= (2/3)x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the center and radius of the curve:
x=1+3cost
y=-2+3sint

(-1,2) , r=3
(-1,2) ,  r=9
(1,-2) ,  r=3
(1,-2) ,  r=9

Tags

CCSS.HSG.GPE.A.1

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

In the xy plane the graph x=5t+2 and y=3t for -3<t<3 is a line segment with the slope

3/5

5/3

3

5

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which point represents (3, 3π/4)?

F
E
B
A

Tags

CCSS.HSN.CN.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which point represents the polar coordinate
(-4, -2π/3)?

B
F
D
A

Tags

CCSS.HSN.CN.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which equation represents the polar graph?

r = sin (4θ)
r = 6 sin(2θ)
r = 6 cos (2θ)
r = cos (4θ)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Which equation represents the polar graph?

r = 6 + 6 sin θ
r = 12 sin θ
r = 4 - 3 sin θ
r = 4 + 5 sin θ

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