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Mathematics
Aiden Herman
19 December, 00:28
If f (x) = 4x-20 what is f (4)
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Cristofer Johns
19 December, 00:46
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F (4) = 4 (4) - 20
f (4) = 16-20
f (4) = -4
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Reilly Chen
19 December, 03:45
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f (4) = - 4
Step-by-step explanation:
f (x) = 4x - 20
f (4) → put x = 4 to the equation of the function:
f (4) = 4 (4) - 20 = 16 - 20 = - 4
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