Why is the square root of 29 an irrational number

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

If the scale factor between two circles is 2x/5y what is the ratio of their areas?