1. 12. The product of two consecutive
positive integers is 132.
Write an equation to model the situation.
What are the two consecutive integers?

2. 13. The formula for the volume of a cylinder is V = πr2 h.
Solve the formula for r.(on next slide)

3. 13. The formula for the volume of a cylinder is V = πr2 h.
b) If the volume of a cylinder is 200π cubic inches and the height of the cylinder is 8 inches, what is the radius of the cylinder?

4. 14. Graph the function represented by the equation y = 3x2 – 6x – 9,
Identify the domain, range, x-intercept,
y –intercept, maximum/minimum, zeros, interval of increase and decrease

5. A. 2 feet B. 3.5 feet C. 4 feet D. 6 feet
15. A garden measuring 8 feet by 12 feet will have a walkway around it. The walkway has a uniform width, and the area covered by the garden and the walkway is 192 square feet. What is the width of the walkway?
A. 2 feet B. 3.5 feet C. 4 feet D. 6 feet

6. 16. The formula for the surface area of a cone is SA = πr2 + πrs
16. The formula for the surface area of a cone is SA = πr2 + πrs. Write an equation to show the formula in terms of s?

7. 17. Solve the equation x2 – 100 = 0 by using square roots method.

8. 18. What are the solutions to the equation
6x2 – x – 40 = 0

9. A. 0.94 secs. B. 1.77 secs. C. 1.96 secs. D. 9.0secs.
19. An object is thrown in the air with an initial velocity of 5 m/s from a height of 9 m. The equation h(t) = –4.9t2 + 5t + 9 models the height of the object in meters after t seconds. How many seconds does it take for the object to hit the ground?
A secs. B secs. C secs. D. 9.0secs.

10. 20. What are the solutions of this system of equations