Kings Dominion is offering a coupon for $5 off each regular ticket price. Let x represent the regular ticket price. Let y represent the discounted ticket price. Write an equation in the form y=x+b that represents the relationship between the regular ticket price, x, and the discounted ticket price, y.

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %