What is the domain of (-12d-1)/(10d+5) ?

The domain of (-12d-1)/(10d+5) is d -1/2

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domain of (-12d-1)/(10d+5)

domain

d < - \frac{1}{2} or d > - \frac{1}{2}

Interval Notation

(- \infty, - \frac{1}{2}) \cup (- \frac{1}{2}, \infty)

Solution steps

Find undefined (singularity) points:

d = - \frac{1}{2}

The function domain

d < - \frac{1}{2} or d > - \frac{1}{2}

What is the domain of (-12d-1)/(10d+5) ?
The domain of (-12d-1)/(10d+5) is d<-1/2 \lor d>-1/2