Question 953768
We can solve this using the constant of proportionality, k
we are given,
y = 50*k^t and y = 50 for t = 0, hence t is the exponent of k
100 = 50*k^2 and y = 100 for t = 2, then
k^2 = 2
k = square root (2)
therefore
y = 50 *(square root(2)^t)