Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = -(x - 1)2 - 1
A. (1, -1), down
B. (0, -1), up
C. (-1, 0), up
D. (1, 1), down
Answer: A
Mathematics
You might also like to view...
Find the work done in the given situation.A constant force F = -29i + 12j moves an object along a vector D = -14i - 13j, where units are in pounds and feet.
A. 562 foot-pounds B. -562 foot-pounds C. 599.6 foot-pounds D. 250 foot-pounds
Mathematics
Find the limit, if it exists.
(x2 - 5)
A. 5 B. -5 C. Does not exist D. 0
Mathematics
Solve.log4 (x + 9) + log4 (x - 9) = 3
A. 
B. 145
C. 
D. 
Mathematics
Find the specified quantity.Find the period of y = -5 cos 
.
A. 
B. 5
C. ?
D. 
Mathematics