Question

Which exponential function goes through the points (1, 8) and (4, 512)?
f(x) = 4(2)^x

f(x) = 8(2)^-x

f(x) = 4(4)^-x

f(x) = 2(4)^x

Answer 1

Which exponential function goes through the points (1, 8) and (4, 512)?
f(x) = 4(2)^x

f(x) = 8(2)^-x

f(x) = 4(4)^-x

☆☆☆☆☆☆☆☆☆☆☆☆f(x) = 2(4)^x