Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.cot x cos x + sin x = csc x
A. Not an Identity
B. Identity
Answer: B
Mathematics
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Graph the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Complete the factoring.x2 - 4x + 4 = (x - 2)( )
A. 2 - x B. x2 + 2 C. x - 2 D. x + 2
Mathematics
Find the requested composition or operation.f(x) = 7x + 8, g(x) = 4x - 1Find (f ? g)(x).
A. 28x + 31 B. 28x + 7 C. 28x + 15 D. 28x + 1
Mathematics
Multiply.
A. 
m2 + 
m + 4
B. 
m2 + 
m + 8
C. 
m2 + 
m + 4
D. 
m2 + 
m + 4
Mathematics