Finding radius of circle. Please look at the picture.

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

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

Find solution of the linear equation y = 2/3x + 1/3