Write the equation of the line that passes through the point (3, -1) and is parallel to the line x - 3y =9

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

How can constraints be used to model a real-world situation?