Identify the vertex of the given parabola.f(x) = (x + 3)2 + 4
A. (4, -3)
B. (-3, 4)
C. (4, -9)
D. (-4, 3)
Answer: B
Mathematics
You might also like to view...
Find the asymptotes of the hyperbola.
- 
= 1
A. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
B. y + 1 = 
(x - 4), y + 1 = - 
(x - 4)
C. y - 4 = 
(x + 1), y - 4 = - 
(x + 1)
D. y - 4 = 
(x + 1), y - 4 = - 
(x + 1)
Mathematics
Find the length of the section represented by x in the figure. 
a = 1
b = 9
A. 9
B. 14
C. 7
D. 7
Mathematics
Solve the problem.Julie and Eric row their boat (at a constant speed) 32 miles downstream for 4 hours, helped by the current. Rowing at the same rate, the trip back against the current takes 8 hours. Find the rate of the current.
A. 6 mph B. 3 mph C. 2 mph D. 1.5 mph
Mathematics
Divide.50 ÷ 0
A. 0 B. 50 C. 1 D. undefined
Mathematics