Question 1

Change the polar coordinates  to rectangular coordinates (x, y).
-
A) (5, 0)
B) (-5, 0)
C) (0, -5)
D) (0, 5)

Accepted Answer

The answer of Change the polar coordinates  to rectangular...

Question 2

Change the polar coordinates  to rectangular coordinates (x, y).
-(-4, 90°)
A) (4, 0)
B) (0, -4)
C) (-4, 0)
D) (0, 4)

Accepted Answer

The answer of Change the polar coordinates  to rectangular...

Question 3

Graph the point.
-(2, 0°) 
A) 
B)

Accepted Answer

The answer of Graph the point.
-(2, 0°) 
A) 
B) ...

Question 4

Graph the point.
-(0, 2°) 
A) 
B)

Accepted Answer

The answer of Graph the point.
-(0, 2°) 
A) 
B) ...

Question 5

Convert the rectangular coordinates to polar coordinates, using radian measure for the angle.
-(2, -2)
A) 
B) 
C) 
D)

Accepted Answer

The answer of Convert the rectangular coordinates to polar coordinates,...

Question 6

Graph the point.
-(-3, 750°) 
A) 
B)

Accepted Answer

The answer of Graph the point.
-(-3, 750°) 
A) 
B) ...

Question 7

Graph the point.
-(2, 45°) 
A) 
B)

Accepted Answer

The answer of Graph the point.
-(2, 45°) 
A) 
B) ...

Question 8

Graph the point.
-
A) 
B)

Accepted Answer

The answer of Graph the point.
-
A) 
B) ...

Question 9

Graph the point.
-
A) 
B)

Accepted Answer

The answer of Graph the point.
-
A) 
B) ...

Question 10

Change the polar coordinates  to rectangular coordinates (x, y).
-(4, 270°)
A) (4, 0)
B) (-4, 0)
C) (0, -4)
D) (0, 4)

Accepted Answer

The polar coordinate (4, 270°) corresponds to the Cartesian coordinate (0, -4) because 270° is directly downward on the y-axis.

Question 11

Solve the equation. Write the answer in a + bi form.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Solve the equation. Write the answer in...

Question 12

Graph the point.
-
A) 
B)

Accepted Answer

The answer of Graph the point.
-
A) 
B) ...

Question 13

Change the polar coordinates  to rectangular coordinates (x, y).
-(9, 30°)
A) 
B) 
C) 
D)

Accepted Answer

The answer of Change the polar coordinates  to rectangular...

Question 14

Graph the point.
-
A) 
B)

Accepted Answer

The answer of Graph the point.
-
A) 
B) ...

Question 15

Change the polar coordinates  to rectangular coordinates (x, y).
-(6, 45°)
A) 
B) 
C) 
D)

Accepted Answer

The answer of Change the polar coordinates  to rectangular...

Question 16

Solve the equation. Express your answer in trigonometric form.
-
A) 
B) 
C) 
D)

Accepted Answer

The answer of Solve the equation. Express your answer in...

Question 17

Convert the rectangular coordinates to polar coordinates, using radian measure for the angle.
-(-7, -7)
A) 
B) 
C) 
D)

Accepted Answer

The answer of Convert the rectangular coordinates to polar coordinates,...

Question 18

Graph the point.
-(3, -150°) 
A) 
B)

Accepted Answer

The answer of Graph the point.
-(3, -150°) 
A) 
B) ...

Question 19

Solve the equation. Express your answer in trigonometric form.
- - 11 = 0
A) 
B) 
C) 
D)

Accepted Answer

The answer of Solve the equation. Express your answer in...

Question 20

Change the polar coordinates  to rectangular coordinates (x, y).
-(-10, 225°)
A) 
B) 
C) 
D)

Accepted Answer

The answer of Change the polar coordinates  to rectangular...

Quiz 7: Applications of Trigonometry

Change the polar coordinates to rectangular coordinates (x, y) . -

Change the polar coordinates to rectangular coordinates (x, y) . -(-4, 90°)

Graph the point. -(2, 0°)

Graph the point. -(0, 2°)

Convert the rectangular coordinates to polar coordinates, using radian measure for the angle. -(2, -2)

Graph the point. -(-3, 750°)

Graph the point. -(2, 45°)

Graph the point. -

Graph the point. -

Change the polar coordinates to rectangular coordinates (x, y) . -(4, 270°)

Solve the equation. Write the answer in a + bi form. -

Graph the point. -

Change the polar coordinates to rectangular coordinates (x, y) . -(9, 30°)

Graph the point. -

Change the polar coordinates to rectangular coordinates (x, y) . -(6, 45°)

Solve the equation. Express your answer in trigonometric form. -

Convert the rectangular coordinates to polar coordinates, using radian measure for the angle. -(-7, -7)

Graph the point. -(3, -150°)

Solve the equation. Express your answer in trigonometric form. - - 11 = 0

Change the polar coordinates to rectangular coordinates (x, y) . -(-10, 225°)