70 people take a driving test. 1/5 of them fail. how many people fail and how many people pass ?

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Is this a polynomial function? i need to know asap

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position