What statement is true regarding the functions on the graph

What is the quadric regression equation that fits these data

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0