Carnival review

Find the distance between each pair of points to the nearest hundredth

• 3.85

• 3.86

• 3.68

• 3.65

Answer explanation

classify the curve

• cardioid

• 8-petal rose

• 3-petal rose

• lemniscate

• cardioid

• lemniscate

• limacon

• 3-petal rose

Convert the polar coordinate to rectangular coordinates. Round to the nearest hundredth if necessary.

• (1.93, 2.2)

• (2.3, 1.93)

Answer explanation

Convert the equation from polar to rectangular form.

• Y=7

• Y=4

• X=4

• X=7

Answer explanation

Convert the equation from rectangular to polar form.

Answer explanation

Write each complex number into polar form.

Answer explanation

Find each power. Express your answer in rectangular form.

Answer explanation

Write each set of parametric equations in rectangular form. Note any restrictions on the domain.

Answer explanation