Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.116% of what is 85?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
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Determine whether the function is one-to-one. If so, find a formula for the inverse.g(x) = x2 - 6
A. g-1(x) = 
+ 6
B. g-1(x) = 
C. g-1(x) = 
D. Not a one-to-one function
Let B denote the price of a bag of groceries at time t. It is found that 
is negative at 
. What can be concluded about the graph of B at the point
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??
A. The price of groceries reaches a maximum at 
.
B. The price of groceries reaches a minimum at .
C. The price of groceries is increasing at .
D. The price of groceries is decreasing at .
Solve the equation in the complex number system.8x2 + 1 = 3x
A. 
B. 
C. 
D. 
Determine if the given regular figures form a vertex figure.Square, two octagons
A. Yes B. No