1. Warm-Up 1 of 2 Evaluate. Use fraction answers for decimals.

2. Warm-Up (over 4-1) 2 of 2 ON hand-out (1/2 sheet) You buy a printer for $50 and then pay $30 for each ink cartridge that you use. Write A function relating the cost, C (in dollars), of operating the printer to the number of cartridges used, C(n) = ____________________ Complete the table to represent the total cost for 0 to 5 cartridges.

3. Warm-Up 1 of 2 Evaluate. Use fraction answers for decimals.

4. Lesson On Core 4-2B Check: Worksheet Practice 1-8 Objective: (ON CORE 4-2) Analyze Discrete and Continuous Linear Functions.

5. Agenda Pull up on screen : Do Together Domain - Range –Continuity worksheet. Finish Hand-out ON Core 4-2 Together Do Explore and Reflect Individual work Practice Classwork: Pre-Assessment Unit 1 Individual to start Compare with a neighbor Write your answers on an index card. Submit for grading.

6. Homework & Closure Homework : ON line Worksheet Domain and Range Closure: State the Domain and Range of each function. Which function is Discrete? xG(x) 01 3-5 6-11 9-17 12-23