2.8 Manipulation of Formulas Algebra 1/2 9/13/11 Objective: Solve equations for given variables and use formulas to solve real-world problems.
Example 1: Solve the equation for the specified variable. a. 15 = 3n + 6p for nb. 5b + 12c = 9 for b
Example 2: Solve the equation for the specified variable. c. C = 2πr Solve for r d. A = 1/2bh Solve for h
Example 3: Volume of a cylinder The formula for the volume of a cylinder is. Solve for h. Using the manipulated formula for h, what is the height of a cylindrical swimming pool that has a radius of 12 feet and a volume of 1810 cubic feet?
Assignment Pg odd, 22, 23