Question 45034
Two Points: (0,2) and (1,4)
f(x) = ba^x - 2
2 = ba^0 - 2
4 = b
f(x) = 4a^x - 2
4 = 4a^1 - 2
1.5 = a
f(x) = 4(1.5)^x - 2
{{{ graph( 600, 600, -10, 10, -10, 10, 4(1.5)^x - 2, -2 ) }}}