What is that answer to this

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Which of the following is not a subset of {1,2,3}?