Chapter 9 - Inequalities and Problem Solving - 9.2 Intersections, Unions, and Compound Inequalities - 9.2 Exercise Set - Page 592: 117

$$ (-\infty, -7), (-7,.75]$$

We know that the denominator must not be 0. Thus, $x$ cannot be equal to -7. We know that the numerator must be positive, so $x$ must be less than or equal to .75. In interval notation, this is: $$ (-\infty, -7), (-7,.75]$$