jdlogo

jdlogo

jdlogo

jdlogo

jdlogo

Home

Parametric Equations

Polar Coordinates

Polar Form of Complex Numbers

Mult. & Div. of Complex No's

Powers & Roots

Summary&Test

 

jdsmathnotes

 

 


 UNIT 12 : PARAMETRIC EQUATIONS AND POLAR COORDINATES

 LESSON 1: PARAMETRIC EQUATIONS HOMEWORK QUESTIONS

 

 

 

 

 

 

-2

2(-2) = -4

(-2)2 1 = 3

(-4, 3)

-1

2(-1) =-2

(-1)2 1 = 0

(-2 ,0)

0

2(0) = 0

(0)2 1 = -1

(0, -1)

1

2(1) = 2

(1)2 1 = 0

(2, 0)

2

2(2) = 4

(2)2 1 = 3

(4, 3)

3

2(3) = 6

(3)2 1 = 8

(6, 8)

 

 

 

 

 

 

0

(0, 4)

1

(40.0,47.84)

2

(80,78.56)

3

(120,67.84)

4

80(0.5)(4) = 160

(160,25.12)

5

80(0.5)(4.387) = 175.5

(175.5,0.008)

 

 

From the table, after 1 second the ball has traveled 40 ft. horizontally and is 47.84 ft high. After 2 seconds it has traveled approximately 80 ft horizontally and

is 78.56 ft. high. After 3 seconds the ball has traveled approximately 120 ft horizontally and is 67.84 ft above ground.

 

 

 

 

 

 

Return to top of page

Click here to return to lesson