Which of the following could be an example of a function with a domain [a, infinity) and a range [b, infinity) where a > 0 and b > 0?

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?

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square