Find parametric equations for the rectangular equation.y = 3x2 + 6
A. x = 
; y = 3t + 6; t ? 0
B. y = t; x = 3t2 + 6; 0 ? t < ?
C. x = t2; y = 3t + 6; 0 ? t < ?
D. x = t; y = 3t2 + 6; 0 ? t < ?
Answer: D
You might also like to view...
Find the sum of the given infinite geometric series.(6 + 
) + 1 + (6 - 
) + . . .
A. 
B. 
C. 
D. 
Solve. Round your answer to the nearest tenth, if necessary.The length of a rectangular storage room is 5 feet longer than its width. If the area of the room is 50 square feet, find its dimensions.
A. Width is 4 feet; length is 11 feet B. Width is 5 feet; length is 10 feet C. Width is 6 feet; length is 11 feet D. Width is 4 feet; length is 9 feet
Simplify. Assume that all variables represent positive real numbers.6
- 5x
A. Cannot be simplified
B. 2x
C. x
D. (6 - 5x)
Find the real solutions of the equation by factoring.x3 - 81x = 0
A. {0, 81} B. {0, 9} C. {0, 9, -9} D. {0, -9}