Perform the matrix operation.Let A =
and B = 
. Find 4A + B.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Estimate the slope of the curve at the indicated point.
A. Undefined B. 1 C. 0 D. -1
Mathematics
Find the average value of 
over the given region.
over the rectangular solid in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 45
B. 
C. 
D. 
Mathematics
Solve the equations.y2 = 15
A. 225
B. 7.5
C. 
D. ±
Mathematics
For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.
= 
What will be an ideal response?
Mathematics