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Problem
Given that \( f(x)=5 x, \quad g(x)=x-5 \) and \( h(x)=-2 f(x-2)-2 g(x-1) \) then what is the value of \( h(7) \) ?
Solution
Step 1 :h(x) = -2f(x-2) - 2g(x-1)
Step 2 :h(7) = -2f(5) - 2g(6)
Step 3 :h(7) = -2(5(5)) - 2(6-5)
From Solvely APP
Source:
https://solvelyapp.com/problems/21221/
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