Which relation is NOT a function? O {(-2, 2), (-1, 1), (0, 0), (1, 1)}
O {(-2,4), (-1, 5), (1, 7), (2, 8)}
O {(-6,3), (-4, 0), (0, 0), (-6, -1)}
O {(-4, 1), (-2, 1), (2, 1), (4. 1)}

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Find the solution(s) to x^2-14+49=0

Acone is placed inside a cylinder. the cone has half the radius of the cylinder, but the height of each figure is the same. the cone is tilted at an angle so its peak touches the edge of the cylinder’s base. what is the volume of the space remaining in the cylinder after the cone is placed inside it?