F(x) = x^2 -4

this means powers ^
I'm trying to know how to graph this

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers