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WorksheetsParametrics
Total questions: 54
Worksheet time: 3hrs 19mins
x = -2 + 2t
y = 2 - 1t
What variables are involved in parametric equations?
x
t
z
y
Mr. Salaam hits a baseball to Mr. Shakin at 3 ft above the ground with an initial speed of 150 ft/sec and at angle of 18 degrees with the horizontal.
Model the y component with a parametric equation.
y = -16t2+(150 sin 18)t
y = -16t2+(150 sin 3)t+18
y = -16t2+(150 sin 18)t+3
y = 16t2+(150 sin 3)+18
Write the rectangular equation for the following parametric equations.
x = 4 - t
y = 2t + 1
y = 9 - 2x
y = 9 + 2x
y = 7--2x
y = 9 + 2x
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)
y(t) = 2t
y(t) = t + 2
y(t) = t + 2
y(t) = 2t
What is the slope of the parametric function?
-4/3
-3/2
-2/3
-3/4
What xy-coordinates are included in this parametric graph? x=∣t−1∣, y=t+2 with [−2,2] interval.
(3,0)
(0,1)
(1,4)
(−1,2)
(2,1)
What type of graph does the following parametrics equation show ? x=2+t, y=t2
Parabola
Line
Ellipse
Rational
Circle
What is the domain value of these parametric equations in rectangular form? x=t3, y=3ln(t)
(Hint: Graph to determine domain)
(−∞,∞)
[0,∞)
(−∞,0]
What is the rectangular equation for x=1−t, y=1+t ?
y=x
y=−x+2
y=2x+3
What is the rectangular equation for x=2t−5, y=4t−7 ?
y=−32x+2
y=−x+2
y=2x+3
What type of graph is the following parametric equations? x=3−3t, y=2t
line
parabola
ellipse
hyperbola
square root
What type of graph is the following parametric equations? x=t, y=t
line
parabola
ellipse
hyperbola
square root
What type of graph is the following parametric equations? x=4−t, y=t
line
parabola
ellipse
hyperbola
square root
What type of graph is the following parametric equations? x=t2, y=4−t2
line
parabola
ellipse
hyperbola
square root
What is the rectangular equation for x=sec2θ−1, y=tanθ ?
y2=x−2
2x2+4y2=1
x+y=9
What is the coordinate for the following conditions? x=t2+t, y=t2−t where t=−1
(−23,−1)
(−2,3)
(0,2)
(1,−2)
What is the coordinate for the following conditions? x=3t, y=8t3 where t=−21
(−23,−1)
(−2,3)
(2,31)
(1,−2)
What is the coordinate for the following conditions? x=t1, y=−2+ln(t) where t=1
(22,2)
(e,1)
(2,31)
(1,−2)
What is the coordinate for the following conditions? x=2et, y=31e−t where t=0
(22,2)
(e,1)
(2,31)
(2,−2)
Determine an appropriate set of parametric equations for the rectangular equation y=2x3−5, −1≤x≤3
x=t3, y=2t−5, 1≤t≤8
x=t31, y =2t−5, −1≤t≤8
x=(2t)31, y=2t−5, −1≤t≤8
x=(2t)31, y =t−5, −1≤t≤2
Determine an appropriate set of parametric equations and window for the rectangular equation y=∣2x+3∣, 0≤x≤4
x=2t, y=∣t+ 3∣, 0≤t≤8
x=2t, y=∣t+3∣, 0≤t≤2
x=t, y=∣t+3∣, 0≤t≤4
x=2t, y =∣∣∣∣2t+3∣∣∣∣, 0 ≤t≤2
Eliminate the parameter. x=t−21 and y=4t−5
y=4x+5
y=x4+3
y=−2x+3
y=4x+31
y=5+6t
y=5+6t
t≥0
y=11-6t
y=11-6t
t≥0
The height of an object can be modeled by the formula h(t) = -16t2 + 70t + 95, where h(t) is in feet after t seconds.
What is the height of the object after 5 seconds?
95 feet
45 feet
70 feet
171.56 feet
An NFL punter at the 20 yard line kicks a football downfield with an initial velocity of 75 ft/sec at an angle of 660. The ball leaves his foot at a height of 3 feet.
Model the scenario using parametric equations.
x = (20cos(660))t; y=-16t2 + (20sin(660)t + 75
x = (20cos(660))t; y=-16t2 + (20sin(660)t + 3
x = (75cos(660))t; y=-16t2 + (75sin(660)t + 20
x = (75cos(660))t; y=-16t2 + (75sin(660)t + 3
An NFL punter at the 20 yard line kicks a football downfield with an initial velocity of 75 ft/sec at an angle of 660. The ball leaves his foot at a height of 3 feet.
How high will the ball be when it reaches the crossbar of the goalposts, which are 25 yards (75 feet) away from the kicker?
-81.516
74.734
28.236
25
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
A cannonball is fired at a 45.0° angle and an initial velocity of 625 f/s. Assume no air resistance. Find the horizontal coordinate of the cannonball after 2 seconds.
1250 f/s
883.9 f/s
441.9 f/s
328.3 f/s
A model rocket is launched from the roof of a building. Its flight path is modeled by the quadratic function h(t)= -16t2+96t+64 where h is the height of the rocket above the ground in feet and t is the time after the launch in seconds. What is the height of the rocket after 3 seconds?
16 feet
208 feet
256 feet
304 feet
An NFL punter at the 20 yard line kicks a football downfield with an initial velocity of 75 ft/sec at an angle of 660. The ball leaves his foot at a height of 3 feet.
Model the scenario using parametric equations.
x = (20cos(660))t; y=-16t2 + (20sin(660)t + 75
x = (20cos(660))t; y=-16t2 + (20sin(660)t + 3
x = (75cos(660))t; y=-16t2 + (75sin(660)t + 20
x = (75cos(660))t; y=-16t2 + (75sin(660)t + 3
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)
Write the rectangular equation for the following parametric equations.
x = 3/t
y = 6t + 1
y = (18/x) + 1
y = 18x + 1
y = 19x
y = 19/x
The variable "t" is called a
parameter
parallel
paralegal
paradise
Curve orientation indicates the
direction the particle is travelling.
distance the particle is travelling.
shape the particle is travelling
A soccer ball is kicked with a 36o angle and a velocity of 23 feet/sec.
Find the horizontal coordinate of the ball after 1 second.
13.5 feet
14.1 feet
18.6 feet
33.1 feet
Mr. Salaam hits a baseball to Mr. Shakin at 3 ft above the ground with an initial speed of 150 ft/sec and at angle of 18 degrees with the horizontal.
How far away is the ball from Mr. Salaam
after 1.5 seconds?
180.988 feet
36.529 feet
46.353 feet
213.988 feet
Mr. Salaam hits a baseball to Mr. Shakin at 3 ft above the ground with an initial speed of 150 ft/sec and at angle of 18 degrees with the horizontal.
How long does it take the ball to
travel 100 feet horizontally?
0.206 sec
0.701 sec
0.634 sec
2.157 sec
Mr. Salaam hits a baseball to Mr. Shakin at 3 ft above the ground with an initial speed of 150 ft/sec and at angle of 18 degrees with the horizontal.
What is the coordinate location of the ball after 3 seconds?
(139.058,286.975)
(2.853,-133.150)
(427.975,-1.942)
(427.975,-94.647)
There are 3 apples on an apple tree. You take 2. How many do you have?
2
1
3
5
A cannonball is fired at a 45.0° angle and an initial velocity of 625 f/s. Assume no air resistance. Find the horizontal coordinate of the cannonball after 2 seconds.
1250 f/s
883.9 f/s
441.9 f/s
328.3 f/s
A stone is thrown off a bridge 70 feet above the water at an angle of elevations of 48 ° with an initial velocity of 40 feet per second. Find the maximum height of the stone.
83.81 feet
84.57 feet
85.02 feet
86.38 feet
