College Algebra, 4th Edition

Getting Ready for the Next Section

1. 101. $y={\displaystyle \frac{1}{8}}{x}^2$

2. 103. $y={\displaystyle \frac{1}{6}}{x}^2-{\displaystyle \frac{2}{3}}x+{\displaystyle \frac{11}{3}}$

3. 105. $y=-{\displaystyle \frac{1}{2}}{x}^2$

4. 107. $y=2x^2+12x+10$

5. 109.

   1. Opens up

   2. $(-1,-8)$

   3. $x=-1$

   4. $-3$ and 1

   5. $-6$