Use transformations to graph the function.y = -4 cos (x - 
)
A. 
B. 
C. 
D. 
Answer: C
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Determine the standard equation of the ellipse described.Vertices at (5, -4) and (5, 8); length of minor axis is 6 units.
A. 
- 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve.In 1998, the population of Country C was 34 million, and the exponential growth rate was 1% per year. Find the exponential growth function.
A. P(t) = 34e0.01t, where P(t) is in millions and t is the number of years after 1998. B. P(t) = 340.01t , where P(t) is in millions and t is the number of years after 1998. C. P(t) = 34e1t, where P(t) is in millions and t is the number of years after 1998. D. P(t) = 34e0.01, where P(t) is in millions and t is the number of years after 1998.
Solve the absolute value equation.
= 
A. x = 
B. x = - 
, 
C. x = - 
, 
D. no solution
Determine the vertex of the graph of the quadratic function
a. 
b. 
c. 
d. 
e. 