Investigation of Parent Functions Flashcards
Linear functions
-2 to 2
has infite D and R
Quadratic functions
-2 to 2
Infinite D
Restricted range (y>=0)
Opnes up/down
Cubic Function
Infinite domain and range
increases left to riht
Quatric Function
Infinifte D
Restricted R (y>=0)
sqaureish on end (no probablo)
Square root functions
0, 1, 4, 9, 16
Restructed D (x>=0) and y (y>=0)
consider + no -
1/2 of parbola
Absulote value function
lxl
-2 to 2
Infinite D but restricted R (y>=0)
Straight lines
Reciprol Function
1/x
-2, -1, -1/4 or -1/2, 0 (undef), 1/4, 1, 2
Has sympotes
Two graphs
D (x=/ 0) R (y=/0)
Asympotes
imaginary line that a graph approches but never otuches
Exponential Function
2^x
Increasing growth curve
has horizontal aspmtote
D is infinite
R is retrcited (y>0)