*PORTFOLIO ASSIGNMENT - FUNCTIONS*

**ALGEBRA I - PERIODS 4, 5, 6, & 7**

**Homework:**

**Mini-Project - graphing on a coordinate plane**

**Explain how to draw a trend line (step by step procedure) and include the Scatter plot and trend line for Height/Arm Length data (include Practice 2-1 Mixed Exercises)**

**What does the phrase mean? “A line graph tells a story about two quantities.” Include Practice 2-2 Mixed Exercises**

**Define scale. How can the interval that you choose for each axis affect the appearance of your graph? Include Practice 2-3 Mixed Examples**

**Define function, range, and domain. Include Practice 2-4 Mixed Exercises.**

**List the 3 views of a function. Include Practice 2-5 & 2-6 Mixed Exercises.**

**What are the 3 families of functions that we studied? What characteristics do the “x” variables have? What do their graphs look like? Include Practice 2-7 Example Exercises **__ OR __**Practice 2-7 Mixed Exercises.**

**Project:**

**Tongue Twister Scatter Plot Project**

**Test:**

** Include your**__ corrected__** test for additional points.**

**Your Portfolio is due: ___________________________________**