Determine whether the function f(x)= -x^2 -x^7 -4x^3 is even, odd or neither.

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Witch represents the inverse of the function f(x)=1/4x-12