Find the zeros of the function f(x) = x3 − 2x2 − 19x + 20, and describe the behavior of the graph at each zero

How to determine whether two known pairs of points are on the same line.

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )