Chapter 6 Flashcards
1
Q
How are Roots and Radical Expressions used?
A
n√an = a if n is odd & |a| if n is even
2
Q
How do you multiply Radical Expressions?
A
√((ax2y)(axy3))
FOIL METHOD
Front, Outside, Inside, Last
3
Q
How do roots and expressions work together?
A
am/n = n√(am)
4
Q
How do f(x) and g(x) look if (f°g)(x)?
A
Put g(x) function instead of x in the f(x) function.
5
Q
What does an inverse function look like?
A
f(x) = ax2 + c > f -1(x) = ax2 + c
y = ax2 + c > x = ay2 + c