Question

построить график функции у=2^(х+1) -3

Answer 1

$x = -1, y = 2^0 -3 = -2\\x = 0, y = 2^1-3 = -1\\x = 1, y = 2^2 - 3 = 1\\x = 2, y = 2^3 - 3 = 5$