Question

Anyone know this? I'll give 10 points.

Answer 1

The given function
`y=f(x)` is defined for
`-2\le x\le4`.

The function with the red graph is defined for
`-1\le x\le 2`, or
`-2\le2x\le4`. So the red graph has equation
`y=f(2x)`, and the answer is A.