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MAT-172 Chapter 9/10 Review

Authored by Kerri Foret

Mathematics

University

Used 1+ times

MAT-172 Chapter 9/10 Review
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38 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following could be the equation for...

r = 6 + 6 sin θ

r = 12 sin θ

r = 6 - 6 sin θ

r = 6 + 6 cos θ

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Line passing through origin

circle with center NOT at (0,0)

spiral

circle with center AT (0,0)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you write an ordered pair in polar coordinates?

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

F

E

B

A

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Plot each point given in polar coordinates and find the other polar coordinates (r,θ) if the point which  r >0, -2π≤θ<0.
(-2,3π)

(2, -2π)
(-2, π)
(2, 2π)
(-2, -2π)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Write the complex number in polar form

3 ( cos 3π/2 + i sin 3π/2)
3 ( cos π/2 + i sin π/2)
9 ( cos 3π/2 + i sin 3π/2)
3 ( cos 2π + i 2π)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Convert the rectangular coordinate (0, -3) to polar coordinates.

(3, -270o)
(3, 270o)
(-3, 270o)
Not Possible

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