Which of the following sets of points are NOT coplanar?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120