Let R be the region bounded by the following curves. Find the volume of the solid generated when R is revolved about the y-axis. y = 7. y = 0, x= 28 The volume of the solid is cubic units. (Type an exact answer.)

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.