Explain what a point (π₯, π¦) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π) where π is the unit rate.
Number and Quantity
Ratios & Proportional Relationships: Analyze proportional relationships and use them to solve real-world and mathematical problems.
Identify and represent proportional relationships between quantities.
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Graph proportional relationships, interpreting the unit rate as the slope of the graph. Compare two different proportional relationships represented in different ways.
Describe the connections between proportional relationships, lines, and linear equations.
Record information about constant rates of change in graphs and equations.
Solve real-world and mathematical problems by writing and solving equations of the form π₯ Β± π = π and ππ₯ = π for cases in which π, π and π₯ are all nonnegative rational numbers.
Expressions & Equations: Understand the connections between proportional relationships, lines, and linear equations.
Explain what a point (π₯, π¦) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π) where π is the unit rate.
Explain what a point (π₯, π¦) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π) where π is the unit rate.
Explain what a point (π₯, π¦) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π) where π is the unit rate.
Explain what a point (πΉ, πΊ) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π³) where π³ is the unit rate.
Explain what a point (πΉ, πΊ) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, π³) where π³ is the unit rate.
