Test -Parametric/Polar

Find the point based on the parametric equations. t = 3

x = 1 - 2t

y =4t + 1

• (-5, 13)

• (13, -5)

• (5, 13)

• (13, 5)

Find the ordered pair based on the parametric equations.

t = -2

x = t² - 2

y = -t + 2

• (2, 4)

• (4, 2)

• (-6, 0)

• (0,-6)

Find the ordered pair based on the parametric equations. t = 3

x = 1 - 2t

y =4t + 1

• (-5, 13)

• (13, -5)

• (5, 13)

• (13, 5)

Eliminate the parameter.

x= √t and y=5t

• y=5x²

• y=5x

• y= x - 5

• y=x²

Write  $x=2t$  and  $y=t^2+3$  in rectangular form.

•  $y=4x^2+3$  

•  $y=\frac{1}{4}x^2+3$  

•  $y=4t^2+12$  

•  $y=(x-2)^2+3$  

Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.

• (-3√2, -3√2)

• (3√2, 3√2)

• (6.0, 0.4)

• (-6.0, -0.4)

Tags

CCSS.HSN.CN.B.4

Match the correct polar equation with the following graph:

• r=1+cosθ
• rsinθ=2
• r=1-2sinθ
• r=2

Classify the type of polar curve.

• Rose

• Cardiod

• Spiral of Archimedes

• Lemniscate

Which of the following could be the equation for...

• r = 6 + 6 sin θ

• r = 12 sin θ

• r = 6 - 6 sin θ

• r = 6 + 6 cos θ

Choose a correct equation for the red circle.

• r = -3
• r = -3sinΘ
• r = -3cosΘ
• x² + y² = 3

Tags

CCSS.HSF-IF.C.7D