7.5 Pt 5-6 Parametric Equ- Write Param and Projectiles Bank

Determine an appropriate set of parametric equations and window for the rectangular equation  $y=\left|2x+3\right|,\ 0\le x\le4$  

•  $x=\frac{t}{2},\ y=\left|t+\ 3\right|,\ 0\le t\le8$  

•  $x=\frac{t}{2},\ y=\left|t+3\right|,\ 0\le t\le2$  

•  $x=t,\ y=\left|t+3\right|,\ 0\le t\le4$  

•  $x=2t,\ y\ =\left|\frac{t}{2}+3\right|,\ 0\ \le t\le2$  

Determine an appropriate set of parametric equations for the rectangular equation  $y=2x^3-5,\ -1\le x\le3$  

•  $x=t^3,\ y=2t-5,\ 1\le t\le8$  

•  $x=t^{\frac{1}{3}},\ y\ =2t-5,\ -1\le t\le8$  

•  $x=\left(\frac{t}{2}\right)^{\frac{1}{3}},\ y=2t-5,\ -1\le t\le8$  

•  $x=\left(\frac{t}{2}\right)^{\frac{1}{3}},\ y\ =t-5,\ -1\le t\le2$  

select the correct parametric function for each conic section

• x = 2 + 4 cos (t)

  y = 4 sin t

• x = 4 cos (t)

  y = 4 sin t

• x = 4 cos (t)

  y = 2 + 4 sin t

Tags

CCSS.HSG.GPE.A.3

select the correct parametric function for each conic section

• x = 4 sec (t)

  y = 5 tan (t)

• x = 4 + 4 sec (t)

  y = -1 + 5 tan (t)

• x = -4 + 4 sec (t)

  y = 1 + 5 tan (t)

select the correct parametric function for each conic section

• x = 5 + 5 cos (t)

  y = -3 + 3 sin (t)

• x = -5 + 5 cos (t)

  y = 3 + 3 sin (t)

• x = 5 cos (t)

  y = 3 sin (t)

select the correct parametric function for each conic section

• x = -2 + 2 tan (t)

  y = 3 sec (t)

• x = 2 + 2 tan (t)

  y = -3 sec (t)

• x = 2 tan (t)

  y = 3 sec (t)

select the correct parametric function for each conic section

• x = -4 cos (t)

  y = -4 + 6 sin (t)

• x = 4 cos (t)

  y = 4 + 6 sin (t)

• x = 4 cos (t)

  y = -4 + 6 sin (t)

Tags

CCSS.HSG.GPE.A.3

Kait hits the golfball at an angle of 27° with the horizontal at an initial speed of 22 m/s.  How far has the ball traveled horizontally after 2 seconds?

• 50.068 meters
• 19.976 meters
• 39.204 meters
• 42.077 meters

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

Alex hits the baseball at a 28° angle with an initial velocity of 103 feet per second.  The ball is 4 feet off the ground (initial height) at time of impact.  The ball is not caught by the outfielder and hits the ground.  How far from home plate is the ball, approximately?

• 282 ft.
• 347 ft.
• 188 ft.
• 226 ft.

A soccer ball is kicked with a 36 degree angle and a velocity of 23 f/s. Find the horizontal coordinate of the ball after 1 second.

• 13.5 f/s

• 14.1 f/s

• 18.6 f/s

• 33.1 f/s