Lesson 9 Make A Graph Worksheet - Unit 3 - Using Algebra Page 6
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6Practice
Solve the problems. Show your work.
6
A city plan includes a minimum number of parks per square mile. For each 4
square miles, there should be at least 3 parks. How many parks are needed for
12 square miles?
Answer
Conclude
How does a graph help you solve a problem like this?
7
A city with a population of 40,000 people has 5 city council members. For
every additional 20,000 people who live in the city, the council must add 1 new
member. How many people will be on the council if the population is 280,000?
Answer
Compare
How is this problem like Problem 1?
Two cars are allowed over a small bridge every 5 seconds. Use this
information to write a new problem that can be solved by using the
strategy Make a Graph.
Create
89
Lesson 9 Strategy Focus: Make a Graph
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