Ch 8.3 Flashcards
1
Q
X intercepts
A
Numerator equal zero
2
Q
Vertical asymptote
A
Denominator
3
Q
M is
N is
A
M is numerator degree
N is denominator degree
4
Q
M
A
Y=0
5
Q
M=n
A
Y= Am/Bn
Constants or coefficients
6
Q
M>n
A
No horizontal asymptote
End behavior
LC= m/n
Degree= m-n
7
Q
Directly
A
Y=ax
8
Q
Inverse
A
Y=a/x
9
Q
Joint
A
Y=azx
10
Q
To check variation check
A
The opposite of what want to know So if want to know if direct y=ax Test y/x=a If want to know inverse Yx=a
11
Q
When graphing y=a/x
What are asymptotes
How to graph
A
X=0
Y=0
Input out put for table
Draw branches
12
Q
When graphing
y=a/x-h +k
A
X=h asymptote
Y=k asymptote
Then input out put
Branches
13
Q
Graphing y=ax+b/cx+d +e
A
Denominator equal to zero for vertical asymptote
Horizontal is y=a/c +e
14
Q
How to graph y= 3x^2/x^2
A
1) x intercepts are numerator=0
2) vertical asymptotes denominator=0
Set table
Plot points