Which of the following could represent cross sections of a rectangular prism?

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?