Question

An exponential function has the equation f(x)=−3^x−2
. Complete the inequality to show the range of the function.

(1 point)

Answer 1

Since 3^x > 0 for all x, −3^x < 0 so −3^x − 2 < −2. Thus the range is f(x) < −2, or in interval notation: (−∞, −2).