Determine if the function f defined by the arrow diagram has an inverse. If it does, create an arrow diagram that defines the inverse. If not, explain why not.
A. Yes;
B. No; the function is not one-to-one.
Answer: A
Mathematics
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Solve the exponential equation. For irrational solutions, round to four decimal places.3x = 25
A. {0.3413} B. {2.9299} C. {8.3333} D. {2.1203}
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Evaluate the expression for the given replacement values.
+ 
for x = -4, y = -3, and z = 6
A. 
B. 2
C. - 2
D. - 
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Solve the problem.BT&T charges $0.36 for the first minute and $0.17 for each additional minute for a long-distance call. How much will a 10 minute long-distance call cost?
A. $1.89 B. $3.60 C. $2.06 D. $1.70
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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.x9 x-6
A. - 
B. x3
C. 
D. -x3
Mathematics