What’s the word solve need with 7 ! you

Need on this geometry question. explain how you did it.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.