determine whether the relation represents y as a function of x: x^2+y^2=25 (show your work and explain how you arrived at your answer)​

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Find the slope intercept form of (-3,6) and (3,-6)

Need me know if option a,b,c are wrong so ik its d