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Destiney Armstrong
Mathematics
26 August, 08:13
Find f (-7) if f (x) = 3 - 2x
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Sara Woods
26 August, 08:22
0
Answer
17
Step-by-step explanation:
plug in - 7 for x
f (x) = 3-2 (-7)
multiply 2 * - 7 = - 14
f (x) = 3 - (-14)
add the two terms using keep change flip
3+14=17
f (-7) = 17
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