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Hotmath Practice Problems

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Title:
Hotmath Algebra 2
Author:
Hotmath Team
 
Free
Chapter:TrigonometrySection:Parametric Equations and Projectile Motion
 

Problem: 1

Find the xy–equation for the parametric equations.

Also state the domain.


Problem: 3

Find the xy–equation for the parametric equations.

x = (12.12 cos 45 )t

y = (12.12 sin 45 )t

Also state the domain


Problem: 5

Determine the parametric equations describing a linear motion for an object, which is at (0, 0) at time t = 0 and then at (15, 60) at time t = 4.


Problem: 7

The parametric equations of a graph are:

x = 3t – 3 and y = –t + 4

Draw the graph.


Problem: 9

The parametric equations of a graph are:

x = (81.4cos 5.7 )t and y = (81.4sin5.7 )t

Draw the graph.


Problem: 11

A skateboarder goes off a ramp at a speed of 15.6 meters per second. The angle of elevation of the ramp is 13.5 , and the ramp's height above the ground is 1.57 meters. Give the set of parametric equations for the skater's jump. Find the horizontal distance along the ground from the ramp to the point he lands.


Problem: 1

Find the xy–equation for the parametric equations.

Also state the domain.


Problem: 3

Find the xy–equation for the parametric equations.

x = (12.12 cos 45)t

y = (12.12 sin 45)t

Also state the domain


Problem: 5

Determine the parametric equations describing a linear motion for an object, which is at (0, 0) at time t = 0 and then at (15, 60) at time t = 4.


Problem: 7

The parametric equations of a graph are:

x = 3t – 3 and y = –t + 4

Draw the graph.


Problem: 9

The parametric equations of a graph are:

x = (81.4cos 5.7)t and y = (81.4sin5.7)t

Draw the graph.


Problem: 11

A skateboarder goes off a ramp at a speed of 15.6 meters per second. The angle of elevation of the ramp is 13.5, and the ramp's height above the ground is 1.57 meters. Give the set of parametric equations for the skater's jump. Find the horizontal distance along the ground from the ramp to the point he lands.