Parametric and Polar Test

Eliminate the parameter. 
x = t
y = 5t

• y=5x²
• y=5x
• y= x - 5
• y=x²

Tags

CCSS.HSA.REI.C.8

Convert from parametric to rectangular:  x = t - 4  and y = 2t + 1
Hint:  Solve for t and then substitute into the "y" equation.

• y = 2t - 4
• y = 2x + 9
• y = 2x + 4
• y = 2t - 3

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Which set of parametric equations satisfies the given data table?

• x(t) = t³ - 1
  y(t) = 2t
• x(t) = t³ - 1
  y(t) = t + 2
• x(t) = t + 8
  y(t) = t + 2
• x(t) = t + 8
  y(t) = 2t

Tags

CCSS.HSF-IF.C.7B

Which half of the curve will be graphed for the parametric equation:
x = 1 + 3cost
y = -2 + 4sint
π ≤ t ≤ 2π

• Right half
• Left half
• Top half
• Bottom half

What curve do the parametric equations make? 
x = 1 + 3cost
y = -2 + 4sint

• Ellipse
• Circle. 

What is the center of the ellipse?
x = 1 + 3sint
y = -2 + 4cost

• (-1, 2)
• (3, 4)
• (-3, -4)
• (1, -2)

Tags

CCSS.HSG.GPE.A.1

A ball rolls across the floor. 
The coordinates of the ball are given by x = t and y = 10 - 2t.
What is the position of the ball at time t = 3?

• Point A
• Point B
• Point C
• Point D

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

What is the center and radius of the curve:
x=1+3cost
y=-2+3sint

• (-1,2) , r=3
• (-1,2) ,  r=9
• (1,-2) ,  r=3
• (1,-2) ,  r=9

Tags

CCSS.HSG.GPE.A.1

x = t²

y = 2t

• y = √x

• y = y/2

• y = 2√x

Tags

CCSS.HSF-IF.C.7B

x = √t

y = t - 3

• t = x²

• x = t²

• x² - 3

Tags

CCSS.6.EE.C.9