Final answer:
The equation relating temperature in Fahrenheit to temperature in Celsius is given by °F = 9/5°C + 32. The boiling and freezing points of water can be used as known data points to determine the values of a and b in the equation.
Step-by-step explanation:
The equation relating temperature in Fahrenheit (°F) to temperature in Celsius (°C) is given by: °F = a°C + b. To determine the values of a and b, we can use two known data points - the boiling point and freezing point of water. By substituting the values of 212°F and 100°C for °F and °C respectively, we can solve for a and b.
Solution
At the boiling point of water, °F = 212 and °C = 100. Substituting these values into the equation gives: 212 = 100a + b.
- At the freezing point of water, °F = 32 and °C = 0. Substituting these values into the equation gives: 32 = 0a + b.
- Solving this system of equations simultaneously, we find that a = 9/5 and b = 32.
Therefore, the equation relating °F to °C is °F = 9/5°C + 32.
Learn more about Temperature conversion