What's the area of a square with a radius of 16 root 2

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

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

Which of the following parabolas opens up?