How do you graph y=6(1/2)^(x+5)-2?

1 Answer
Dec 2, 2016

The exponential-decay Graph for y=3/16 (1/2)^x-2 is inserted.

Explanation:

y=6 (1/2)^(x+5)-2=6(1/2)^5(1/2)^x-2=3/16(1/2)^x-2.

y-intercept ( x = 0 ) is -29/16 > -2.

As x to oo, y to 0 and as x to -oo, y to oo.

y = -2 is the ( horizontal ) asymptote.

In Q_4, note that the initial vertical space 3/16, in between the

curve and the asymptote, tends to 0, as x to oo..

graph{y-3/16(1/2)^x+2=0 [-40, 40, -20, 20]}