Lesson 5.1 Relating Graphs.notebook
November 08, 2012
Objectives:
1. Understand and explain how real­life situations are like functions.
2. Use event graphs to determine speed, time, and distance.
Graphs represent how quantities are (how they are related). affected by each other. Independent: x , doesn't depend on anything else
Dependent: y, our output
it's value is decided by x
Lesson 5.1 Relating Graphs.notebook
November 08, 2012
Distance from the goal
You and you pals are playing soccer. See if you can label what you are doing at each section of the graph. (Walking, sprinting towards, sprinting away, or waiting)
E
C
A
F
G
H
D
B
I
Time (min)
Distance This is a graph of Timmy's trip to school in the morning. He walks and rides the bus to get to school. Decide what he is doing at time A­E. D
E
C
A
B
Time (min)
Lesson 5.1 Relating Graphs.notebook
You pour water in to the container at the right. You pour at a constant rate.
Draw a graph of the height of the water in the bole vs. the me you are pouring.
Work 5 minutes individually .
November 08, 2012
Lesson 5.1 Relating Graphs.notebook
You pour water in to the container at the right. You pour at a constant rate.
Draw a graph of the height of the water in the bole vs. the me you are pouring.
Work 5 minutes individually .
Which graph could represent the height vs. me for the water in this bole?
Discuss as groups.
November 08, 2012
Lesson 5.1 Relating Graphs.notebook
November 08, 2012
A plane is flying from New York to London. Sketch a graph of the plane’s altitude during the flight. Label each section.
Sketch a graph of the distance froma child’s feet to the gorund as the child jumps rope. Label each section.
Sketch a graph of the altitude of a pelican, from take­off from shore to diving to the water to catch a fish. Label each section.
Sketch a graph of your pulse rate as you watch a scary movie. Label each section.
1. Describe what is happening based on this graph:
2. Pick one of the following graphs. Write a story about the possible events that could have taken place.
Lesson 5.1 Relating Graphs.notebook
November 08, 2012
Homework #34
Page 254 #9, 11­14, 16, 18, 23­25