find the y-intercept of y=4(1/3)^x+1+2
y intercept is where the line crosses the y axis, that only happens when x=0so set x=0 and find what y intercet isy=4(1/3)^0+1+2y=4(1)+1+2y=4+1+2y=5+2y=7y intercept is y=7 aka the point (0,7)