The graph of a function f is given. Use the graph to answer the question.Find the numbers, if any, at which f has a local minimum. What are the local minima?
A. f has a local minimum at x = -?; the local minimum is -2
B. f has a local minimum at x = 0; the local minimum is -2
C. f has no local minimum
D. f has a local minimum at x = -? and ?; the local minimum is 2
Answer: B
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Find the absolute maxima and minima of the function on the given domain.
on the disk bounded by the circle 
A. Absolute maximum: 72 at 
and 
absolute minimum: 63 at 
and 
B. Absolute maximum: 72 at 
and 
absolute minimum: 0 at 
C. Absolute maximum: 135 at 
absolute minimum: 0 at 
D. Absolute maximum: 63 at 
and 
absolute minimum: 0 at 
Classify by type (cardinal, ordinal, or nominal) the number that appears in the sentence.Max placed fourteenth in the cross-country race.
A. Ordinal B. Cardinal C. Nominal
Evaluate the expression for the given replacement values.2x + y
for x = 4 and y = -3
A. 11 B. 1 C. 5 D. 7
Evaluate the determinant.
A. 10x2 - x4 B. -10x2 - x4 C. 10x2 + x4 D. 0