Graphs of rational functions Flashcards Preview

Further maths A LEVEL > Graphs of rational functions > Flashcards

Flashcards in Graphs of rational functions Deck (5):
1

if the numerator is a quadratic expression and the denominator is a quadratic expression with two linear factors...

- there are always 2 vertical asymptotes
- the curve will usually cross the horizontal aymptote

2

if the numerator is a linear expression and the denominator has two linear factors the horizontal asymptote is always...

y=0

3

if the numerator is a quadratic expression and the denominator is a quadratic expression with one repeated factor...

- there is only 1 vertical aymptote

4

if the equation x^2+cx+d=0 does not have real solutions...

the curve will not have a vertical

5

if you multiply or divide both sides of an inequality by a negative number, you must...

reverse the inequality symbol