Find the specified domain and express it in interval notation.For f(x) = 
and g(x) = x - 7, what is the domain of g/f ?
A. [3, ?)
B. (3, ?)
C. [3, 7) ? (7, ?)
D. (3, 7) ? (7, ?)
Answer: B
Mathematics
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Solve the equation for the unknown variable.log4
= k
A. k = 5
B. k = 
C. k = 20
D. k = 
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Graph the quadratic function.
a. 
b. 
c. 
d. 
Mathematics
Solve the problem.If f(x) = 4x - 3 and g(x) = 7x2 + 3x - 6, find g(f(-7)).
A. -307 B. 6628 C. -316 D. 1261
Mathematics