Answer:
28 ft
Step-by-step explanation:
Answer:72.70
Step-by-step explanation: long story short math
No it is undefined when the number reaches to zero.
There are 5280 feet in a mile:
5280ft/mi
When using proportions to solve for unknown quantities, you need to keep the same units on the same side. This means keep "ft" on the top side and "mi" on the bottom side.
I would go with the second choice.
All you need to do is substitue -2 into the equation for x,
h(-2) = 3(-2) + 1 = -6 + 1 = -5
