Please help

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Find the volume of the solid whose base is the region bounded by f(x), g(x) and the x-axis on the interval [0, 1], and whose cross-sections perpendicular to the y-axis are squares. your work must show the integral, but you may use your calculator to evaluate it. give 3 decimal places for your answe