RATL 3 | Lesson 1 | Solutions (Rational Expressions)

Solutions:

1)  Domain

a)  \(x≠5, -4\)

b)  \(x≠0,5\)

c)  \(x≠4,-3\)

2)

a)  \(\Large \frac{x-1}{x-5}\)

b)  \(-\Large\frac{x+5}{x}\)

c)  \(\Large \frac{x+4}{x-3}\)

3)

a)  \(\dfrac{1}{2}, \, \dfrac{1}{5}, \, \normalsize -1\)

b)  \(\normalsize -6, \, -\Large\frac{8}{3}, \, -\Large\frac{9}{4}\)

c)  \( \normalsize 0, \, \Large \frac{4}{5}, \, \frac{7}{6}\)


Return to Practice (Rational Expressions)

Continue to Making Connections (Writing a Rational Expression)