F(x) = -x - 3 Find f(-4) f(-4) = -(-4) -3

The ratio of the height of two similar cylinders is 4 to 3 what is the ratio of their volumes

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20