?Which of the following is not an example of a function?
?
A. ?You buy gas at the gas pump. x represents the number of gallons and y represents the cost of x gallons.
B. ?Cookies are advertised for $2.50 each and coffee for $2.00 each. If you buy 3 cookies and spend a total of $9.5, how much did you spend for coffee?
C. ?The amount of money you spend out of your wallet is related to the amount of money left in your wallet.
D. ?The amount of calories you burn is related to your pulse rate.
E. ?Shirts are advertised at $15 each. You buy x number of shirts.
Answer: D
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Graph the line containing the point P and having slope m.P = (0, 6); m = - 
A. 
B. 
C. 
D. 
Determine the degree of the polynomial.-x - 3x2 - 5x3 - 3x5
A. 11 B. 10 C. 5 D. 4
Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 24 cakes, how many pounds of chocolate chips will they need?
A. 12 pounds B. 16 pounds C. 8 pounds D. 14 pounds
Describe the zero vector (the additive identity) of the vector space 
.
?
A. ?
B. ??
C. ?
D. ??
E. ??