The graph of a quadratic function is given. Choose the function's equation.
A. f(x) = (x - 3)2 + 3
B. f(x) = (x + 3)2 + 3
C. f(x) = (x + 3)2 - 3
D. f(x) = (x - 3)2 - 3
Answer: D
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A flowchart, such as the one in the figure below, shows a sequence of steps to be performed by a computer to solve a given problem. When designing a flowchart, the programmer uses a set of standardized symbols to represent various operations to be performed by the computer. Match the following blocks with the corresponding figure.
?
A. rectangle B. parallelogram C. rhombus
Use integration by parts to establish a reduction formula for the integral.
A. 
= - 
sinn-1 x cos x + 
B. 
= sinn-1 x cos x - (n - 1) 
C. 
= sinn-1 x cos x + (n - 1) 
D. 
= - 
sinn-1 x cos x - 
For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.
Starting at D
A. D ? A ? E ? B ? C ? D; weight = 28 B. D ? C ? A ? B ? E ? D; weight = 31 C. D ? B ? E ? C ? A ? D; weight = 30 D. D ? E ? A ? B ? C ? D; weight = 30
The data in the figure below represents the number of stars earned by 100 performers in a talent competition.
What is the median number of stars earned by the performers?
A. 1.5 B. 2.5 C. 1.95 D. 2