What is the average rate o change of the function h(x)=2^2-4x+7 over the interval x=-1 and x=1?

For each expression use a property to write an equivalent expression.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

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.