Plz help
Find ‘x’ & ‘y’

Itook a better photo of the question so y’all can see it i hope it’s a fine photo

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

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.