Surface area using an explicit description: find the area of the following surfaces using an explicit description of the surface.

the paraboloid z=2(x2+y2), for 0< =z< =8.

The table respent two linear functions the equation respented by the first tables is given

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)