What is the contrapositive of the conditional statement?

if two variables are directly proportional, then their graph is a linear function.

if two variables are directly proportional, then their graph is not a linear function.

if two variables are not directly proportional, then their graph is not a linear function.

if the graph of two variables is a linear function, then the two variables are directly proportional.

if the graph of two variables is not a linear function, then the two variables are not directly proportional

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0