Using a directrix of y = 2 and a focus of (3, −4), what quadratic function is created? f(x) = one twelfth (x − 3)2 − 1 f(x) = −one sixth (x + 3)2 + 1 f(x) = one sixth (x − 3)2 + 1 f(x) = −one twelfth (x − 3)2 − 1

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?

Tobias gold sells computers at the office center he's guaranteed a minimum salary of $1,959 per month plus 6.3% commission on total sales how much in total sales is he

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.