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dojyaan
Answers (2)
Hope that helps
let y' is the monthly cost to join the gym ∵ The cost includes a one-time joining fee 10$ ∵ y' = y -10 for x = 1 ⇒ y' = 25 - 10 = 15 ⇒⇒⇒ (y'/x) = 15 for x = 2 ⇒ y' = 40 - 10 = 30 ⇒⇒⇒ (y'/x) = 15 for x = 3 ⇒ y' = 55 - 10 = 45 ⇒⇒⇒
