Answer:
hope this works
Step-by-step explanation:
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A. Range would be your answer
The train's rate 140 mph. 700 divided by 5 equals 140.
Is it 3x+1 or 3x-1?
if it is +1 then the problem looks like this : h(-2)= 3(-2)+1 = -6+1=-5
if it is -1 then the problem looks like this : h(-2) = 3(-2)-1 = -6-1 = -7
