Which of the following best describes the ordered pairs listed below?
(-1, -3), (3, -7), (7, -11), (9, -13)
a. neither a relation nor a function
b. both a relation and a function
c. function only
d. relation only

The answer is B.)

This is because Since there is one value of y

for every value of x in  (-1,-3),(3,-7),(7,-11),(9,-13) , this relation is a function.

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the answer is 0.071

good luck! : d

1gm = 1000mg so 0.1gm = 1000mg

first, convert the weight to kg

160lb * 1kg/2.2lb = 72.7kg

next, the dose

72.7kg * 100mg/kg = 7270mg