## Unit 3 Linear Functions

## Study Guide

The study guide for this unit begins on page 135, "Topic Review." You need to complete and understand problems 7 through 34. Please check you work as you proceed using the button below.

## Unit Lessons

## Lesson 3.1 Relations and Functions

## Learning Objective

I will understand the definition of "function" in a rigorous manner and describe a function's domain given context.

## Mr. McKemy's Notes

## Learning Videos

## Practice Assignment

Lesson 3-1, problems 13-23 all and 24 - 29 all

## Lesson 3.2 Linear Functions

## Learning Objective

I will interpret functions written in multiple forms, graph linear functions, and write and evaluate linear functions using proper notation.

## Practice Assignment

Lesson 3-2, problems 13-25 all and 28-34 all

## Lesson 3.3 Transforming Linear Functions

## Learning Objective

I will graph transformations of linear functions and interpret the key aspects of a function given context.

## Practice Assignment

Lesson 3-3, problems 14-30 all

## Lesson 3.4 Arithmetic Sequences

## Learning Objective

I will write explicit and recursive formulas for arithmetic and geometric functions to model situations.

## Practice Assignment

Lesson 3-4, problems 10-13 and 17 - 30, 31 - 45

## Lesson 3.5 Scatter Plots and Lines of Fit

## Learning Objective

I will fit a function to bivariate data represented in scatter plots and the interpret the slope of a trend line given context.

## Learning Assignments

Lesson 3-5, problems 15-20, 21-27

## Lesson 3.6 Analyzing Lines of Fit

## Learning Objective

I will interpret and compute the correlation coefficient for linear data, distinguish between correlation and causation, and analyze residuals to assess the fit of a function.