The Real Number System
List all sets to which 3/8 belongs to
rational, real
23-5 x (6+4)
-42
-2(3m+9)
-6m-18
ab2+c a=2 b=4 c=7
39
use mental math to solve x+3=-1
-4
List all sets that: 0 belongs to
whole, integer, rational, real
24- 42 x 3 +15
-9
2m-16+5m+45
7m+29
3x2-4x
x=-2
use mental math to solve c-2=-5
-3
ms. nease will write it on board
8
2x-4y+6+3x-9y-4
5x-13y+2
a2+b2 / a-b
a=3 b=4
use mental math to solve -3x=-9
3
8,0,-10,18/3
ms nease will write it on board
19
10-4(2x+7)
-8x-18
a2+b2 /a-b
a=-3 b=-5
is 3 a solution to -2x+4=-2
yes
The square root of 17 belongs to which number system
irrational
ms nease will write it on board
-15
4(5w-3)-(w-1)
19w-11
x2-2(x-4)-22
23
Is 4 a solution to -3x-2=2
no