Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = -x3 + 
x2 + 6x - 3
A. (-2, -1) and (-1, -6.5)
B. (-1, -6.5) and (2, 7)
C. (-2, -1) and (1, 3.5)
D. (-1, -6.5) and (1, 3.5)
Answer: B
Mathematics
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Convert the mixed number to an improper fraction.5
A. 
B. 
C. 
D. 
Mathematics
Convert the measure to its alternate U.S. or metric form. Write improper fractions as mixed numbers for U.S. measures and as decimals for metric measures.Convert 50 centimeters to inches.
A. 20
inches
B. 125 inches
C. 25 inches
D. 20 inches
Mathematics
Determine whether the two matrices are inverses of each other by computing their product.
and 
A. No B. Yes
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 6m - 7
D. 
Mathematics