The weight in pounds of fertilizer stored in a barrel varies directly with the height of the fertilizer in the barrel in inches. If 1 inch of fertilizer in the barrel weighs 3 pound, which function models the situation when the height of
the fertilizer is h inches?
W=7/4h
W=7h+4
W = 4/7h
W = 4h +7

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0