If the following defines a one-to-one function, find its inverse. If not, write "Not one-to-one."f(x) = 3x + 2
A. f-1(x) = 
B. Not one-to-one
C. f-1(x) = 
- 2
D. f-1(x) = 
Answer: A
Mathematics
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Evaluate the integral.
A. - x cos 2x + sin 2x + C
B. - 
x sin 2x + 
cos 2x + C
C. 
x cos 2x - 
sin 2x + C
D. - 
x cos 2x + 
sin 2x + C
Mathematics
Find the derivative.y = 
+ 
A. y ' = 2 cos x - csc2 x B. y ' = 2 csc x cot x - sec2 x C. y ' = 2 csc x cot x - csc2 x D. y ' = - 2 csc x cot x + sec2 x
Mathematics
Add one pair of parentheses to convert the false statement into a true statement. 9 - 10 - 5 ? 72 = 244
A. (9 - 10 - 5) ? 72 = 244 B. 9 - (10 - 5 ? 72) = 244 C. 9 - (10 - 5) ? 72 = 244 D. 9 - (10 - 5 ? 7)2 = 244
Mathematics
Find the exact value of the expression. Do not use a calculator.cot 
- cos 
A. 
B. - 
C. - 
D. 
Mathematics