Which number is a MULTIPLE of both 12 and 24?

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

How do i do this activity, is appreciated