Which answer choice describes y = -3x^(2) +7x-2 opens up with a maximum

opens down with a maximum

opens up with a minimum

opens down with a minimum

What is the vertex form of f(x) = x2 + 6x + 3

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?