Select all the expressions that show the distance between points a and b

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

How many lines can be drawn through points j and k? 0 1 2 3

Select the quadratic that has root x = 8 and x = -5