Plsss help its the last question Each of these scatter plots has a line of fit for its data points. Which graphs have a line that is a line of best fit for the data points?

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