Which set of ordered pairs demonstrates a function? {(6,4), (2,3), (9,-1), (0,0), (6,-4)} {(6,4), (2,3), (9,-1), (0,0), (6,-4)} {(-5,1), (-5,8), (-5,-2), (-5,-5), (-5,10) {(-5,1), (-5,8), (-5,-2), (-5,-5), (-5,10) {(-2,3), (0,3), (5,3), (8,3), (12,3) {(-2,3), (0,3), (5,3), (8,3), (12,3) All of the above.

try soting them out first

step-by-step explanation:

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step-by-step explanation:

it should be a.

hope it

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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