Problem preview

MF.GR.5 Standard MF-044-A06-V03

Interpret rate of change informally as how much one quantity changes for each change in another.

Model a context with a table and read the rate

Problem

A \(15~\text{cm}\) candle loses \(2~\text{cm}~\text{per}~\text{hour}\). Generate the complete ordered-pair table \((\text{hours},~\text{height})\) for hours \(0~\text{through}~4\) and state the signed unit rate.

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(0, 15 cm), (1, 13 cm), (2, 11 cm), (3, 9 cm), (4, 7 cm); +2 cm/hour

(0, 15 cm), (1, 17 cm), (2, 19 cm), (3, 21 cm), (4, 23 cm); +2 cm/hour

(0, 15 cm), (1, 13 cm), (2, 11 cm), (3, 9 cm), (4, 7 cm); -2 cm/hour

(0, 15 cm), (1, 14 cm), (2, 12 cm), (3, 10 cm), (4, 8 cm); -2 cm/hour

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Curriculum context

Course: Math Foundations
Standard: MF.GR.5
Category: Representations
Domain: Rate of Change
Objective: Interpret rate of change informally as how much one quantity changes for each change in another.
Problem type: Model a context with a table and read the rate