

Polar Coordinates and Equations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the video?
Polar coordinates and curves
Solving quadratic equations
Rectangular coordinates
Graphing linear equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a polar equation, what does R represent?
The distance from the origin
The x-coordinate
The angle in degrees
The y-coordinate
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the polar equation R = 3 represent?
A hyperbola
A parabola
A circle with radius 3
A line through the origin
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of equation is simpler for circles?
Cartesian equation
Linear equation
Polar equation
Quadratic equation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Cartesian equation for a circle with radius 3?
x^2 + y^2 = 12
x^2 + y^2 = 9
x^2 + y^2 = 6
x^2 + y^2 = 3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is a line represented in polar coordinates?
R = theta
R = f(theta)
Theta = constant
R = constant
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Cartesian equivalent of a line with theta = 5pi/6?
x = -y
x = y
y = -sqrt(3)/3 * x
y = x
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