Question

Sue charges $15 for the first hour babysitting and $10 for each addition or for each fraction of an hour, with each fraction counting as a whole hour. The rates that Vic charges for x hours of babysitting are modeled by the function shown​

Answer 1

Sue

Explanation:

Sue will charge for the first hour and 9 additional hours, for a total of ...

$15 +9·10 = $105

Vic's charge for 10 hours will use the formula for x≥8, so will be ....

9.5(10) = 95 . . . dollars

For 10 hours' babysitting, Sue will charge more.