4/15 eLearning - Polar Graphs Textbook work

What type of graph is #25?

• Archimedes Spiral

• Circle

• Limacon

• Cardioid

• Rose Curve

What function does #26 look like and why?

• Quadratic because r could be negative or positive

• Cubic r could be negative or positive

• Linear because r could be negative or positive

What two quadrants are #28? (Select all that apply)

• I

• II

• III

• IV

Tags

CCSS.6.NS.C.6B

What type of special polar graph is #30? (be specific)

• Limacon - inner loop

• Cardioid

• Dimpled Limacon

• Convex Limacon

What type of special polar graph is #32? (be specific)

• Limacon - inner loop

• Cardioid

• Dimpled Limacon

• Convex Limacon

Which of the following are points on the graph of #34?

• $\left(3,\ 0\right)$

• $\left(-3,\pi\right)$

• $\left(1,\ \frac{2\pi}{3}\right)$

• $\left(9,2\pi\right)$

Tags

CCSS.HSF-IF.C.7E

How many petals do #36 have and what is is symmetric over?

• $2$ and $\frac{\pi}{2}$

• $5$ and the polar axis

• $2$ and the polar axis

• $5$ and $\frac{\pi}{2}$

What shape is #37 and what is it symmetric over?

• rose, the polar axis, the pole, & $\frac{\pi}{2}$

• circle, the polar axis, the pole, & $\frac{\pi}{2}$

• leminscate, the polar axis, the pole, & $\frac{\pi}{2}$

• rose, it is not symmetric