Can someone me with these questions i need them asap!

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok