**Question: ** Find the intervals on which the function increases and the intervals on which f decreases.

(a) \(f\left( x \right)=|{{x}^{2}}-9|\)

(b) \(f\left( x \right)=\sqrt{\frac{1-x}{x}}\)

**Solution:**The solution consists of 63 words (1 page)

**Deliverables:**Word Document