What is the slope of the line shown above?​

What function has a range {yly< 5}? question on picture above^

What is the mean of the data set 125, 141, 213, 155, 281

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.