Nova Scotia
7. Model real-world problems using functions, equations, inequalities and discrete structures
7.2 Understand relations between x- and y-intercepts
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Mathematics Essentials 11
Patterns and Relations
7. Model real-world problems using functions, equations, inequalities and discrete structures
7.2 Understand relations between x- and y-intercepts
Understand relations between x- and y-intercepts
What You'll Learn
Interpret distance-time graphs to understand motion and speed
Analyze slope to determine rate of change in real-world contexts
Identify x- and y-intercepts and explain their meaning in applied problems
Recognize how steeper slopes represent faster rates of change
Create scenarios and narratives that match given graph relationships
What You'll Practice
1
Describing real-life scenarios from distance-time graphs
2
Calculating costs using linear relationships and intercepts
3
Drawing graphs based on written scenarios and rate descriptions
4
Interpreting startup costs and hourly rates from graph features
Why This Matters
Understanding how x- and y-intercepts relate helps you solve real problems involving time, distance, and money. Whether calculating service costs, planning travel, or analyzing rates, this skill connects abstract graphs to everyday decisions you'll make throughout life.
Before You Start — Make Sure You Can:
This Unit Includes
4 Video lessons
Skills
Intercepts
Linear Relationships
Slope
Distance-Time Graphs
Rate of Change
Real-World Applications
Graph Interpretation
NS Curriculum Aligned