Mathematics, 25.08.2019 17:50 alienxangg91

The function d(h)=50+45hd(h)=50+45h represents the distance a family traveled, in miles, h hours after they stopped for lunch.
what does the value 45 represent in this situation?
1.before lunch, the family traveled at a speed of 45 mph.
2.the family drove 45 miles after they stopped for lunch.
3.the family drove 45 miles before they stopped for lunch.
4.after lunch, the family traveled at a speed of 45 mph.

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The function d(h)=50+45hd(h)=50+45h represents the distance a family traveled, in miles, h hours aft...