1. If the point (-1, -4) is in a relation, what point do you know is in the inverse of the relation?

Is the product of seventeen negative numbers, positive or negative ?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

What is the base of 1/9 to the power of 2