Graphing Polar Equations Answers

The seismic wave of an earthquake is represented by the equation r = 12.8 sin(θ), where r is measured in miles.

positive polar axisnegative polar axis✔ positive vertical axisnegative vertical axis

✔ 6.412.825.6

Consider the equation r = 5 sin(θ). Use the drop-down boxes to complete the sentences.

polepolar axis✔ vertical axis

12.5✔ 510

Which graph represents r = 2 + 2 cos(θ)?

What is the polar form of (x + 3)2 + y2 = 9?

What is the rectangular form of r = 8 sin(θ)?

What is the rectangular form of ?

Which equations represent the lines on which the designer places the images? Check all that apply.

On the interval [0, 2π), which points are intersections of r = 5 + 4 sin(θ) and r = −6 sin(θ)? Check all that apply.

The seismic wave of an earthquake is represented by the equation r = 12.8 sin(θ), where r is measured in miles.

In a video game, two characters follow paths represented by and , respectively. The characters travel at different speeds and could collide with each other. Which values of correspond to possible collision points? Check all that apply.