Answer:
62
Step-by-step explanation:
32+4x(16x1/2)-2
32+4x8-2
32+32-2
64-2
62
Choice (A) has zero slope becsuse her cost doesn't depend on the number of visits.
Her shoe may be about a foot, definitely not 3 feet (a yard.) A yard length shoe does not seem average or the normal size.
Therefore, Bella's shoe is less than one yard.
Hope this helps! :)