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If f(x) = −2 + 8, what is f(−1.8)?
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If f(x) = −2 + 8, what is f(−1.8)?

User Kivan
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As the question is written,
.. f(-1.8) = -2 +8 = 6

We suspect x is missing. Perhaps you intend
.. f(x) = -2x +8
.. f(-1.8) = -2(-1.8) +8 = 11.6
User Tom Sabel
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