Find an equation for the hyperbola described. Graph the equation.Center at (0, 0); vertex at (0, 2); focus at (0, 
)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
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Solve the inequality.Fantastic Flags, Inc., finds that the cost to make x flags is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of flags, x, that must be sold for the company to show a profit?
A. 646,280 B. 937,106 C. 279 D. 404
Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 9?
A. 2259 units B. 3249 units C. 3051 units D. 4041 units
Simplify. Assume that all variables represent any real number.
A. -x
B. -
C. x
D. 
Find the exact value of the logarithmic expression.log2 8
A. 8 B. 3 C. 6 D. 2