Bell Ringer

Bell Ringer

Multiple Choice

Determine the intervals on which the function is decreasing.

• $\left\{x\parallel x\ <2\right\}\ \ \ U\ \ \ \ \left\{x\parallel\ 5<x\ <8\right\}$

• $\left\{x\parallel\ 2\ <\ x\ <5\right\}\ \ \ U\ \ \ \left\{x\parallel\ x\ >8\right\}$

• $\left\{y\parallel\ 0\ <\ y\ <2\right\}\ \ \ U\ \ \ \ \left\{y\parallel\ -5<x\ <8\right\}$

• $\left\{y\parallel\ 2\ \ <\ y\ <\ -5\right\}\ \ \ U\ \ \ \ \left\{y\parallel\ y\ >8\right\}$