Which equations are true for x = –2 and x = 2? check all that apply.
x2 – 4 = 0
x2 = –4
3x2 + 12 = 0
4x2 = 16
2(x – 2)2 = 0

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Which graph represents the function g(x) = |x + 4| + 2?