**URGENT**

Desperately need help!!

Can someone help please

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

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

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?