For the pair of functions, find the indicated sum, difference, product, or quotient.h(x) = x - 7, g(x) = 
Find (hg)(-4).
A. does not exist
B. -11 - 
C. -11
D. 3
Answer: C
Mathematics
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Find the standard form of the equation of the ellipse.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Find the domain of the logarithmic function.g(x) = log2(5 - 2x)
A. (2, ?)
B. 
C. 
D. (-?, 5)
Mathematics
The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).xy = 1
A. 2r2 sin ? cos ? = 1 B. 2r sin ? cos ? = 1 C. r sin 2? = 2 D. r2 sin 2? = 2
Mathematics
Graph the function.f(x) = 
? 3x.
A. 
B. 
C. 
D. 
Mathematics