1) find the inverse function of f(x)=1/2x+3
2)use composition to verify that they are inverse relations?
3) f^ domain : range:
4) f^-1 domain : range:

Apolice office claims that the proportion of people wearing seat belts is less than 65%. to test this claim, a random sample of 200 drivers is taken and its determined that 126 people are wearing seat belts. the following is the setup for this hypothesis test: h0: p=0.65 ha: p< 0.65 find the p-value for this hypothesis test for a proportion and round your answer to 3 decimal places.