Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.49y2 - 16x2 = 784
A. center at (0, 0)
transverse axis is y-axis
vertices: (0, -4), (0, 4)
foci: (- 
, 0) , (
, 0)
asymptotes of y = - 
and y = 
B. center at (0, 0)
transverse axis is y-axis
vertices at (0, -4) and (0, 4)
foci at (0, - 
) and (0, 
)
asymptotes of y = - 
and y = 
C. center at (0, 0)
transverse axis is x-axis
vertices: (-7, 0), (7, 0)
foci: (- 
, 0) , (
, 0)
asymptotes of y = - 
and y = 
D. center at (0, 0)
transverse axis is x-axis
vertices: (-4, 0), (4, 0)
foci: (-7, 0), (7, 0)
asymptotes of y = - 
and y = 
Answer: B
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Solve the initial value problem for x as a function of t.(t2 + 4t)
= 4x + 12, x(1) = 1
A. x = 
- 3
B. x = 20t + ln 
- 3
C. x = 
- 3
D. x = 20 ln
- 3
Find y '.y = 
A. - 
- 2
B. 
+ 2
C. - 
- 2
D. 
+ 2
State whether the graph is or is not that of a function.
A. Yes B. No
Write an equation that expresses the relationship. Use k as the constant of variation.g varies inversely as the square of h.
A. g = 
B. g = 
C. g = 
D. g = 