Graphs of rational functions Flashcards
1
Q
if the numerator is a quadratic expression and the denominator is a quadratic expression with two linear factors…
A
- there are always 2 vertical asymptotes
- the curve will usually cross the horizontal aymptote
2
Q
if the numerator is a linear expression and the denominator has two linear factors the horizontal asymptote is always…
A
y=0
3
Q
if the numerator is a quadratic expression and the denominator is a quadratic expression with one repeated factor…
A
- there is only 1 vertical aymptote
4
Q
if the equation x^2+cx+d=0 does not have real solutions…
A
the curve will not have a vertical
5
Q
if you multiply or divide both sides of an inequality by a negative number, you must…
A
reverse the inequality symbol
