Which is the smallest ratio? 3 to 4, 2/3, 10: 12, 2 to 1

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

What expression is equivalent to 1/2(2+3x-6)

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18