Rational Inequalities Worksheet Answers. X3 x 1 x 2 0. Hence the rational expression on the left side of the given inequality is negative on the interval 3.
Draw a number line and mark all the solutions and critical values from steps 2 and 3 5. 3 1 0 2 x x 2 5 14 2 0 1 xx x 2 2 3 0 69 x xx 2 2 1 4 0 4 x x direction. Example for x 4 the rational expression x 2 2x 13 x 2 x 3 11 6.
Find all values of x for which.
You must remember that the zeros of the denominator make the rational expression undefined so they must be immediately disregarded or excluded as a possible solution. 135 notes on rational inequalities. The critical values are simply the zeros of both the numerator and the denominator. Rational inequalities worksheet doc.
