Answer:
-17/12, -13/6, and 29/24 respectively.
Explanation:
Just plug it in
H(3) = -(3/4)(3) + 5/6 = -17/12
H(4) = -(3/4)(4) + 5/6 = -13/6
H(-1/2) = -(3/4)(-1/2) + 5/6 = 29/24
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