Unit Test #14

Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

Which type of graph is given by the parametric equations:

y = sin t and x = cos t

A. hyperbola
B. parabola
C. exponential
D. circle

Answer 1:

 

 

Q2:

 

What is for  the parametric equations in question 1? A. -cot t
B. cot t
C. sin t
D. - cos t

Answer 2:

 

 

Q3:

 

If y = 3t2 and x = 3t - 4 what is  ?

A. t
B. 3t
C. 2t
D. t / 2

Answer 3:

 

 

Q4:

 

y = 8t - 6 and x = 2t + 5 are parametric equations.

Find .

A. 4
B. 6
C. 8
D. 10

Answer 4:

 

 

Q5:

 

What type of function do the parametric equations in question 4 represent?
A. hyperbola
B. parabola
C. straight line
D. circle

Answer 5: