Lessons for F.IF.C.7D
Domain and zeros of a rational functionRemoving every input that would make the denominator zero.Lesson
Graphing rational functionsFind the holes, the asymptotes and the intercepts, then sketch.Lesson
Horizontal asymptotesA horizontal line the graph settles toward far out to the left and to the right.Lesson
Slant asymptotesWhen the numerator is one degree higher than the denominator, the graph follows a slanted line far out.Lesson
Vertical asymptotesA vertical line the graph shoots up or down along, sitting at an input the function cannot accept.Lesson
Printable Worksheets
Domain and zeros of a rational function worksheet (PDF)Printable worksheet with answer keyPreview
Graphing rational functions worksheet (PDF)Printable worksheet with answer keyPreview
Horizontal asymptotes worksheet (PDF)Printable worksheet with answer keyPreview
Slant asymptotes worksheet (PDF)Printable worksheet with answer keyPreview
Vertical asymptotes worksheet (PDF)Printable worksheet with answer keyPreview