F(x) = (2x − 2)(x + 4)(x + 5)(2 – 1)(x – 9) has zeros at x = -5,2 = -4,2 = 1, x = 2, and x = 9. What is the sign of f on the interval -4 < x <1?

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.