Math Problem Statement
3. Uma residência paga uma taxa mínima de R$ 29,15. O valor por quilowatt-hora (kwh), a unidade usada para medir a quantidade de energia, é de R$ 0,15 /kwh. Qual é a lei da função que representa esse consumo? (A) y = 29,15 + 0,15x (B) y = 0,15 + 29,15x (C) y = 29,15x (D) y = 29,15 + 0,15
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Functions
Cost Analysis
Formulas
y = mx + b (slope-intercept form)
Theorems
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Suitable Grade Level
Grades 9-12
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