True or false: 12 + 18 is equivalent to 6(2+3).

Which function has the same domain as y=2x

Is each relation a function? if so, state whether it is one-to-one or many-to-one. 3. (-4,7), (-3,5), (1,4), (3,-8), (5,-11) 4. (-4,8), (-2,4), (0,1), (2,4), (4,8) 5. (-2, 1), (-2,3), (0,-3), (1,4), (3,1)

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?