90' 90~

120' ._L 60' Math 4R 120' I 60'

3{)'150' 30"

o' Polar Coordinates HOMEWORK 180'; ; : ., . o·

330' 210' .•.... I 330'

240.··I~"~"'~oO"240'

270' 2700

HW#42:

WS - Practice Worksheet 9-1

HW#43:

Graph each on separate axes:(1) r = 4cos8(2) r = 4cos8 + 2(3)r=4cos8+4

HW#44:

Graph on separate axes:(1) r = 4cos 8 - 2(2) r = -6sin8

HW#45:----

Graph on separate axes:(1) r = 2sin38(2) r = 3sin28(3) r = 4 + 6cos8(4) r=5sin58

HW#46:

WS - Practice Worksheet 9-2 - # 1 - 4

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9-1: Practice Worksheet Polar Coordinates

/..··~(iraphand label the points that have the given polar coordinates.,,

1. a) (2.5, 0°)

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Name four different pairs of polar coordinates that represent point A.

Graph each polar equation.

. r = 3

8.

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10. e = 60°

180

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9-2NAME DATE _

Practice Worksheet

Graphs of Polar EquationsGraph each polar equation. Identify th~eclassical curve it represents.

1. r = 2 + 2 cos () 2. r = 3 sin 3()

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3. r = 2 + 3 cos () 4. r = 2 + 2 sin ()

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5. r = ()

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6. ,2. = 5 cos 2()

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