What is the slope of the line that passes through M(-6, 1) and N(2, 5)?

Could someone with number 1 and 2

Which is the graph of this function 3 square root of x plus one if

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters