Does the table describe a function?
Input value20
40
20
30
50
Output value20012002200320042005
A. Yes
B. No
Answer: B
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Solve the problem.The map shows the states New Mexico, Oklahoma, Texas, Arkansas, and Louisiana. Find a route that starts in Texas and crosses each common state border exactly one time.
A. No such route exists. B. TX ? NM ? OK ? AR ? LA ? TX C. TX ? LA ? AR ? TX ? OK ? AR ? TX ? NM ? OK D. TX ? LA ? AR ? TX ? OK ? NM ? TX
Indicate whether the equation has no solution or is true for all real numbers. If neither is the case, solve for the variable.3(4x + 4) - 3 = 18x + 9 - 6x
A. ?
B. {x|x is a real number}
C. 
D. 
Solve the problem. Round to the nearest cent.The store where Anna-Marie is a salesperson offers a trade discount series of 5/30 on any clothes bought at the store. Use the single discount equivalent to calculate the trade discount for a $95 sweater.
A. $63.18 B. $31.83 C. $61.75 D. $66.50
Write the expression using a multiple of a logarithm.log2 
A. 
log2 z
B. 
log z
C. log2 
D. 5 log2 z