The graph of a linear function h contains the points given in the table below. find h^-1. x y -2,4 -1,2 1,-2 2,-4 a. h^-1(x)=2x b. h^-1(x)=-2x c. h^-1(x)=1/2x d. h^-1(x)=-1/2x

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?