Parametric

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 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)

Sketch the curve of x(t) = 2t + 1 and y(t) = t² + 2.

• A
• B
• C
• D

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

Suppose that a ball is thrown with an initial horizontal velocity of 25 ft/sec and an initial vertical velocity of 15 ft/sec. Assume that the only force acting on the object is due to gravity. Let t = time in seconds since the ball was thrown.

x(t) = 25t; y(t) = -16t² + 15t

Graph the parametric equations and find the coordinate point corresponding to t = 0.5. #44

• (12.5, 3.5)

• (12.5, 7.5)

• (12.5, 1)

• (12.5, 10.2)

Graph the parametric equation x(t) = t² + 5 and y(t) = t² - 4. Which of the following sketches results?

• Linear

• Quadratic

• Quartic

• Square Root