Why does y equals 5x plus one have a bigger slope then y equals 2x +5

How many square centimeters of wrapping paper will be used to wrap the shoe box?

Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.

Factor 15x^3 - 5x^2 +6x-2 by grouping. what is the resulting expression