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3 votes
Given f(x) = 8-3x
Evaluate: a) f(5)
b) f(-2)

User Ofnowhere
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1 Answer

7 votes

Hi

f(x) = -3x +8

to calculate an image, remplace x by your number

f(5) = -3(5) +8 = -15 +8 = -7

User Chris Savory
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