1.1 Continued
Example 1x1 = (x, x=O
=)
(-(x), x<0
Def: I. A function, & is even it
f. 1?
f(x) = f(x) for all x in its domein.
Example Q:
x2_4
Aire f(x)= x+2 way g(x) = x=2
equal
Even functions have re ective (87)(x-2) fees=x-2=g(x)
Symthetry after they wais
2. I function, &, is odd it
f(x) = f(x) for all x in its
domain. Odd functions have
मेर
Not de ned
at x = -2
x=-2
whalf rotation about the +(x)=(00,-2) U (-2,00)
g(x)=TR
origin symmetry
fi fl
Example 1x1 = (x, x=O
=)
(-(x), x<0
Def: I. A function, & is even it
f. 1?
f(x) = f(x) for all x in its domein.
Example Q:
x2_4
Aire f(x)= x+2 way g(x) = x=2
equal
Even functions have re ective (87)(x-2) fees=x-2=g(x)
Symthetry after they wais
2. I function, &, is odd it
f(x) = f(x) for all x in its
domain. Odd functions have
मेर
Not de ned
at x = -2
x=-2
whalf rotation about the +(x)=(00,-2) U (-2,00)
g(x)=TR
origin symmetry
fi fl