Solutions to optional break homework

1. x^2 y^2

2. 9x^3

3. x=\frac{-7}{2}

4. x=\frac{3 \pm \sqrt{6}}{3}

5.

Undefined at x=-2

Horizontal asymptote at 0

6.

Vertical asymptotes at -1 and 1

Slant asymptote at y=x

7.

Horizontal asymptote at -2

8.

Horizontal asymptote at 1

9. D(3)=50e^{-0.6} \approx 27mg

Advertisements