Patterns And Relations Worksheet - Grade 7 Page 45
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46Unit Problem
Fund Raising
Two students raised money for charity in a bike-a-thon.
The route was from Lethbridge to Medicine Hat, a distance of 166 km.
Part 1
Ingrid cycles 15 km each hour.
How far does Ingrid cycle in 1 h? 2 h? 3 h? 4 h? 5 h?
Record the results in a table.
Time (h)
Distance (km)
Graph the data.
Graph Time horizontally and Distance vertically.
Write a relation for the distance Ingrid travels in t hours.
How far does Ingrid travel in 7 h?
How could you check your answer?
Let t hours represent the time Ingrid cycled.
How far does Ingrid cycle in t hours?
Write an equation you can solve to find the time Ingrid took
to cycle 120 km.
Solve the equation.
Part 2
Liam cycles 20 km each hour.
Repeat Part 1 for Liam.
Part 3
How are the graphs for Ingrid and Liam alike?
How are they different?
48
UNIT 1: Patterns and Relations
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