The table below shows selected values for the quadratic f(x), which has a turning point at (1,-45). The function f(x) has one zero at x=4 as shown in the table. At what other x-value does it have a zero? Explain your thinking.

(05.02)a farmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. a parallelogram with a height of 6 yards and side length 9 yards. the height forms a triangle with the slanted side of the rhombus with a base of 2.5 yards. rhombus is split into a soy half and a corn half. each bag of soil covers 40 square yards. how many bags should the farmer purchase?