Unit 11 Graphing Functions

Lesson 1: Tables and Functions

Goal:

Know how to use data in a table to write an equation for a function and use the equation to find a missing value.

Essential Question:

How can you show the relationship between two things by writing an equation with two variables?

APK:

1. Evaluate each expression.
4x - 1 for x = 2
7y + 3 for y = 5
1/2(x) + 2 for x = -6
8y - 3 for y = -2
Challenge:
These are ​rits:   24042, 383, and 4994.
These are not rits:    39239, 28, and 5505.
Which of these are rits:
            39883, 63636, 4040, and 101?  Why?
2. In your IN9, create and Effort/Understanding/Behavior chart, and rate yourself o a scale of 1-4 on what you think you will do today.

Vocabulary:

Use the following link to go to A Maths Dictionary for Kids, and look up the following word(s).  Be sure to write the definition(s) in your IN9.

function

Learning Resources:

Watch the following videos.  Be sure to take notes in your IN9.

In-Class Worksheet:

With your partner, complete the Reading Strategies and Problem Solving Worksheets.
lesson_1_reading_strategies_and_problem_solving.pdf
File Size: 137 kb
File Type: pdf
Download File

Reflection/ Summary:

1. In your IN9, explain how to write an equation for the data in a table.
2. In your IN9, complete the Effort/ Understanding/ Behavior chart by rating yourself on a scale of 1-4 on how well you think you did in class today.

Homework:

Complete either Level B (Worksheet B and Puzzler) or Level C (Worksheet C and Challenge).  Write your answers in your IN9.

Level B Homework

lesson_1_homework_b_and_puzzler.pdf
File Size: 208 kb
File Type: pdf
Download File

Level C Homework

lesson_1_homework_c_and_challenge.pdf
File Size: 226 kb
File Type: pdf
Download File

Math Humor:

When x was equal to zero, no one listened to its opinion because....

they all agreed its input had no value.