Factor, if possible.6x2 - 18xy - 24y2
A. Prime polynomial
B. (6x - 6y)(x + 4y)
C. 6(x + y)(x - 4y)
D. 6(x - y)(x + 4y)
Answer: C
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Find the extreme values of the function subject to the given constraint.
A. Maximum: none; minimum: 
at 
B. Maximum: none; minimum: 
at 
C. Maximum: none; minimum: 2 at 
D. Maximum: none; minimum: 
at 
In a small town shopping mall, market researchers recorded the number of children who requested video games while visiting "Santa." The bar graph below shows the results for five consecutive years. Use the information given by the graph to determine the truth value of the statement. 
If there was a decrease in the number of children at this mall requesting video games from Year 1 to Year 2, then more than 85 children at this mall requested computer games in Year 5.
A. True B. False
Use a calculator to verify the value found by using the double-angle formulas.Find cos 150° directly and by using functions of 75°.
A. 0.2588 B. 0.5176 C. 0.6993 D. -0.866
Solve the equation.Let f(x) = 
. Find all x for which f(x) = 6.
A. 
B. 
C. 
D. ?