diffe Let r values of r equation 7y s the th values of the large function y satisfy the r that yo fou d in part r the s + 20 y' (Enter co m m a-separated Ilst.) very member of the family cf functo Vue. We need to s that every member of the family cf functo r2X is a of the dlfferen We must decide h ther ) + 205 3 fix) Substitute pu we have = + 20f'(x) into fix), then find f and Substituting and terms, we get the fcllc - 3f(x) r2X The I on to d ffe