1. Quadratic Relations 2.3 - Solving Quadratic Equations Day 6: How to Solve Word Problems Monday, January 18, 20161Day 6 - How to Solve Word Problems

2. Homework questions: Take up from sheets and look at last page Monday, January 18, 20162Day 6 - How to Solve Word Problems

3. Since our unit is quadratics we know that a quadratic equation will be involved in solving word problems. There are different ways of writing the same equations: y=a(x-h) 2 +k y=ax 2 +bx+c Factored form Monday, January 18, 20163Day 6 - How to Solve Word Problems

4. There are some important points that come up in word problems. Vertex x intercepts Which version of the equation helps us for each of these points? Monday, January 18, 20164Day 6 - How to Solve Word Problems

5. Try page 225 # 15 (Soccer): Monday, January 18, 20165Day 6 - How to Solve Word Problems

6. Try page 254 # 12 (Xiaoshang Bridge): Monday, January 18, 20166Day 6 - How to Solve Word Problems

7. Homework: Page 224 #8, 237 # 22, 255 #17, 276 #5, 293 #7 Monday, January 18, 20167Day 6 - How to Solve Word Problems