Final answer:
The value of d(10) is 10 miles, representing the distance traveled after 10 hours of driving.
Step-by-step explanation:
The function d(t) represents the distance, in miles, from home after t hours of driving. To find d(10), we substitute 10 for t in the function. So, d(10) = 10 miles. This represents the distance they have traveled after 10 hours of driving.
Answer: d(10) = 10 miles, representing the distance they have traveled after 10 hours of driving.