INTEGERS
{...­3,­2,­1, 0, 1, 2, 3...}
If "N" is an integer then
2N = an EVEN number
or
2N ­1= an ODD number
2N +1= NATURAL NUMBERS
"COUNTING NUMBERS"
WHOLE NUMBERS
INTEGERS
{1,2,3,4...}
{0,1,2,3...}
{...­3,­2,­1, 0, 1, 2, 3...}
HW page 77 #4­6,19­27odd Enriched HW
page 77 #4­7, 19­28