Use the given matrices to compute the given expression.If A = 
and B = 
, find -5A + 4B.
What will be an ideal response?
Mathematics
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Solve the problem.Let g(x) = 
. Find a function y = f(x) so that (f ? g)(x) = 
.
A. f(x) = 
B. f(x) = 
C. f(x) = x2
D. f(x) = x
Mathematics
Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Using a sum or difference identity, write the following as an expression involving functions of x.tan (x + ?)
A. 
B. -tan x
C. tan x
D. 
Mathematics
Write the expression in lowest terms.
A. 
B. 3
C. 
D. 1
Mathematics