Evaluate the required second order partial derivative.Find fxx(1, -3), if f(x, y) = 
.
A. 44
B. - 208
C. - 192
D. - 16
Answer: C
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Sketch the graph and show all local extrema and inflection points.y = |x2 - 5x|
A. Local minima: (0, 0), (5, 0)
Local maximum: 
No inflection points
B. Local maximum: 
Inflection points: (0, 0), (5, 0)
C. Local minima: (0, 0), (5, 0)
Local maximum: 
Inflection points: (0, 0), (5, 0)
D. Local minimum: 
No inflection points
Solve.The height of the tallest building in Anne's home town is 
which is about 
taller than the tallest building in Laurie's home town. What is the height of the tallest building in Laurie's home town?
A. 322 ft B. 435 ft C. 302 ft D. 926 ft
Find the GCF for the group of integers.196 and 35
A. 35 B. 14 C. 1 D. 7
Determine whether the equation is a proportion.
= 
A. It is a proportion. B. It is not a proportion.