Use the functions given by f(x) = x + 6 and g(x) = 7x - 3 to find g-1º f-1.
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A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Divide and, if possible, simplify. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Mathematics
Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Write the word phrase in symbols, using x as the variable.14 less than two times a number
A. 
B. 2(x - 14)
C. 14 - 2x
D. 2x - 14
Mathematics
Solve the problem.One number is five times larger than another. The difference of the numbers is 100. Find the numbers.
A. 23 and 127 B. 23 and 115 C. 25 and 125 D. 122 and 22
Mathematics