Topic 6.5 Revision

Topic 6.5 Revision

10th Grade

24 Qs

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Topic 6.5 Revision

Topic 6.5 Revision

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

Created by

Stephanie Athayde

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which replacement should be made to test for symmetry about the y-axis in a polar equation?

(-r, -θ) or (r, π - θ)

(r, -θ) or (-r, π - θ)

(-r, θ) or (r, θ + π)

(r, θ) or (r, π + θ)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the graph of a polar equation remains unchanged when θ is replaced by -θ, about which axis is the graph symmetric?

x-axis (polar axis)

y-axis

origin

z-axis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of replacing r by -r and θ by -θ in the equation r = 4sin3θ?

r = 4sin3θ

r = 4cos3θ

r = -4sin3θ

r = -4cos3θ

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following equations is symmetric with respect to the y-axis?

r = 4sin3θ

r = 1 + 2cosθ

r = 2sinθ

r = 3cosθ

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symmetry test would you use to check if a polar equation is symmetric about the origin?

Replace (r, θ) by (-r, θ) or (r, θ + π)

Replace (r, θ) by (r, -θ) or (-r, π - θ)

Replace (r, θ) by (-r, -θ) or (r, π - θ)

Replace (r, θ) by (r, θ - π) or (-r, θ)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

8

4

16

2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6

3

9

17

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