QC3. For the fraction f(x) =4x^2+5x-2, find f(-4)

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Guest Oct 16, 2014

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Best Answer

$$\\f(-4)=4*(-4)^2+5*(-4)-2\\\\
f(-4)=4*16+-20-2\\\\
f(-4)=64-22\\\\
f(-4)=42\\\\$$

Melody Oct 16, 2014

Melody · Answer 1 · 2014-10-16T06:24:33

$$\\f(-4)=4*(-4)^2+5*(-4)-2\\\\
f(-4)=4*16+-20-2\\\\
f(-4)=64-22\\\\
f(-4)=42\\\\$$

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