ACT 2021 April(D05) Math Question 36 Explanation - ACT Helper

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2021 April(D05) Math Question 36
Algebraic & Function Expressions
- Nested Functions
Composite functions
Choice F
$h (f (x)) = 2 f (x) + 3$
$= 2 (- x - 4) + 3$
$= - 2 x - 5$
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