Jaylen's graduation picnic will cost $10 if it has 5 attendees. If there are 8 attendees, how much will Jaylen's graduation picnic cost? Assume the relationship is directly proportional. please help me and thank you.

he has now walked a total of what?

if i know what this is maybe i can

step-by-step explanation:

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions