16^10 x 16^4 need the work

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)