What is the x-intercept of a line that passes through the point (3, 4) and has a slope of 2?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8