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garri49 [273]
4 years ago
15

4 The width of a rectangular dance floor

Mathematics
1 answer:
Brilliant_brown [7]4 years ago
6 0

Answer:

\boxed{\sf a. \ 6x + 5}

Given:

f(x) = -2x + 5

To Find:

f(-3x)

Step-by-step explanation:

\sf Evaluate \ f(x) \ by \ substituting \ in \ the \\ \sf value \ of \ x = -3x \ into \ f(x): \\ \sf f( - 3x) = -2( - 3x) + 5 \\ \\ \ \ \ \ \ \ \ \ \ \ \ \  \sf =  6x + 5

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Answer:

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<em>Hopes This Helps :)</em>

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