Perform the multiplication and use the fundamental identities to simplify.
?
?
A. 
?
B.
?
C.
?
D.
?
E.
?
Answer: C
Mathematics
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Write an equation of the line passing through the given points.(3, 15) and (4, 17)
A. y = 
x + 
B. y = - 
x + 
C. y = -2x + 21
D. y = 2x + 9
Mathematics
Write the expression in radical notation.(mn)1/6
A. (mn)-6
B. 
C. 
D. 
Mathematics
Find the sum, if it exists.
A. 
B. 
C. 
D. Does not exist
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.
A. (f + g)(x) = -x2 + x + 12; all real numbers B. (f + g)(x) = x3 - 4x2 - 16x + 64; all real numbers C. (f + g)(x) = -x2 - x + 20; all real numbers D. (f + g)(x) = 4 + x; {x|x ? -4}
Mathematics