Find two sets of parametric equations for the given rectangular equation.y = x2 - 4
A. x = t, y = t2 - 4; x = 
, y = t + 4, t ? 0
B. x = -t, y = t2 - 4; x = 
, y = -t + 4, t ? 0
C. x = t, y = t2 - 4; x = 
, y = t - 4, t ? 0
D. x = -t, y = t2 + 4; x = 
, y = t - 4
Answer: C
You might also like to view...
Simplify the rational expression.
A. 
B. 
C. 
D. 
Simplify the complex fraction.
A. 1
B. 
C. 12
D. 
Provide an appropriate response.Fill in the blank to complete the statement. In order for a matrix to have a determinant, it must be a(n) 
matrix.
A. rectangular B. minor C. square D. augmented
Solve the problem.The logistic growth function f(t) = 
models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people became ill with this infection when the epidemic began?
A. 21,000 people B. 50 people C. 420 people D. 419 people