Is the relation shown in the table a function? Use the graph and justify your answer.

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Bring the fraction a/a-4 to a denominator of 16-a^2

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.