In 1-6, find the following for each pair of points: (a) The distance between the points (b) The midpoint of the line segment connecting the points (c) The slope of the line containing the points (d) Interpret the slope found in part (c) (-3, 4); (2, 4)

MAT 211Lecture #1 Section 15.1Functions with Several Variables M/W/ F 99:50 AM Coor 199 Office Hours: M/W/F 1:15 3:00 PM ECA 209 R(x)= Revenue function in terms of number of items x P(x)= Profit function in terms of number of items x C(x)= Cost function in terms of number of items x P(x)= R(x) C(x) most of functions depend on more than one variable function with a single variable has a rule that assigns a unique output for every input x> f > y=f (x) Ex.: (x)= e+ 1 or f(x)= +2x+5 +2x+5 = 3x Linear Functions: y= mx+b m= slope (rate of change) b= vertical i