Q. relation fonctionnelle entre les nombres 450 et 500; 466 et 520; 474 et 530; 482 et 530;
Identify Pattern: Identify the pattern by calculating the difference between each pair of numbers.450 to 500: 500−450=50466 to 520: 520−466=54474 to 530: 530−474=56482 to 530: 5001
Analyze Differences: Analyze the differences to see if there's a consistent increase or pattern.Differences: 50, 54, 56, 48The differences are not consistent, suggesting a non-linear relationship or error in data.
Find Linear Relationship: Attempt to find a linear relationship by assuming a formula of the form y=mx+b. Using the first pair (450,500): 500=450m+b Using the second pair (466,520): 520=466m+b
Solve Equations: Solve the system of equations to find m and b.Subtract the first equation from the second:520−500=466m−450m20=16mm=1620=1.25Substitute m back into the first equation:500=450×1.25+b500=562.5+bb=500−562.5=−62.5
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