Where is the zero?
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feqn(x)=3x;
MathType@MTEF@5@5@+=feaaguart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaadwgacaWGXbGaamOBaiaacIcacaWG4bGaaiykaiabg2da9iaaiodacaWG4bGaai4oaaaa@3F85@
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(1.1)
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A plot of this?
Obviously at zero – however, what if you wanted to move it,
to +2?
Simple. Change the equation.
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fnext=feqn(x)+2;
MathType@MTEF@5@5@+=feaaguart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaad6gacaWGLbGaamiEaiaadshacqGH9aqpcaWGMbGaamyzaiaadghacaWGUbGaaiikaiaadIhacaGGPaGaey4kaSIaaGOmaiaacUdaaaa@4427@
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(1.2)
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Whoops, that is not right either. Hmmm