Use the given matrices to compute the given expression.If A = 
and B = 
, find -2A + 4B.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Evaluate the function at the given values of the variable.f(x) = x - 1
a. f(5)
b. f(2)
A. -5, -2 B. 4, 1 C. 5, 2 D. 6, 3
Mathematics
Find the area of the figure.
A. 1326
B. 51 
C. 33 
D. 204
Mathematics
Determine which of the rational functions given below has the following feature(s).There is a "hole" in its graph at x = 5
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
Mathematics
Find the root. If the root is not a real number, so state. 
A. -625 B. 5 C. -5 D. not a real number
Mathematics