I need help with this geometry question please

What is the relative minimum of the function? enter your answer in the box.

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)