If the initial points of a parent function are (0,1) and (1,b) what are the new points if you perform the following transformations?

Question

f(x) = -2 (5/2)^x+1

Answer 1

f(0)= -5, the point (1,-5)

f(1)= -5(2/5)^(1+1)=-4/5 = b, the point (1,-.8)