Enter an equation in point-slope form for the perpendicular bisector of the segment with endpoints (−3, 7) and (1, −5). The point-slope equation of the perpendicular bisector is .

Of the following, which statement or statements accurately reflect a way in which credit can be safer than cash? i. if your credit card gets stolen, you can cancel it and get your money back. ii. it is harder to lose a single credit card than a large number of bills. iii. if a merchant does not honor the agreement, you can call the credit company and dispute the charges. a. i and iii b. ii only c. iii only d. i, ii, and iii