Please help need it today due at 8

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the