What is 0.63 expressed as a fraction in simplest form?

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

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.