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Find f(-3/4) if f(x) = 4x+1

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Geerky42id
You just replace x to -3/4;

f(-3/4) = 4 (-3/4) + 1
     4 cancels another 4 in denominator
           = -3 + 1
           = -2

So you have f(-3/4) = -2
AyaZid
[tex]f(x) = 4x+1 \\ f(- \frac{3}{4} )= 4(- \frac{3}{4})+1=-3+1=-2[/tex]

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