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Homework Statement
Please refer to the image attached. The first part, (i).
Homework Equations
None.
The Attempt at a Solution
My answer is 0 </= x </= 4, but the answer says 0<x<4.
Why are 0 and 4 not included?
Since the domain includes 6, then 0.5(6)+1 =4, 4 should be included right?
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