Which second degree polynomial function has a leading coefficient of -1 and root 4 with multiplying 2?

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

100 points, hi, i’m not sure how to get the equation from the graph and table.

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?