The function f is one-to-one. Find its inverse.f(x) = 6x
A. f-1(x) = 
B. f-1(x) = -6x
C. f-1(x) = 6x
D. f-1(x) = 
Answer: D
Mathematics
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Rewrite the expression with a rational exponent.
A. 121/4
B. 124
C. 
D. 
? 12
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Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-?, -2)
A. x < -2
B. x < -2
C. x ? -2
D. x ? -2
Mathematics
Perform the indicated division or state that the expression is undefined.36 ÷ (-6)
A. -7 B. 6 C. -5 D. -6
Mathematics
Approximately how long will it take an investment of $900 to triple, if the interest rate is 3.75% per year compounded continuously?
(a) 4.5 years (b) 21 years (c) 2.9 years (e) 9 years
Mathematics