https://padlet.com/yuna7933/2fg35aqcugishyeq 교과서 84쪽~85쪽 참고하세요. 학번 이름을 먼저 적어주세요 en-us 2021-06-18 03:24:47 UTC 2026-04-13 11:47:23 UTC hello@padlet.com yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603352 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603352 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603354 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603354 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603356 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603356 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603358 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603358 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603362 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603362 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603364 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603364 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603365 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603365 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603366 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603366 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603369 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603369 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603370 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603370 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603371 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603371 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603373 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603373 yuna7933 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603375 2021-06-18 03:24:47 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613603375 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604286 4X+5000 >= 8000 
8000원 보다 크커나 같다.]]> 2021-06-18 03:25:22 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604286 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604434 4x+5000 ≥ 8000]]> 2021-06-18 03:25:28 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604434 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604524 2021-06-18 03:25:31 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604524 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604540 4x =5000 ≥ 8000]]> 2021-06-18 03:25:32 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604540 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604593 4x+1000<=8000
4x<=7000
x<=1750


]]> 2021-06-18 03:25:34 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604593 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604595 4x+5000>=8000]]> 2021-06-18 03:25:34 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604595 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604896 4x+5000>=8000]]> 2021-06-18 03:25:45 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613604896 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613609892 4x+1000X5>=8000

4X+5000>=8000]]> 2021-06-18 03:26:01 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613609892 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610142 2021-06-18 03:26:10 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610142 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610432 ㄱ 에 x=3을 대입하면 
3+3 > 8, 6 > 8 이므로 3을 해로 갖지 않는다.
ㄴ 에 x=3을 대입하면
3×3-5 ≤ 4, 9-5 ≤ 4, 4 ≤ 4 이므로 3을 해로 갖는다.
ㄷ 에 x=3을 대입하면
4×3 ≥ 3+4, 12 ≥ 7 이므로 3을 해로 갖는다.
ㄹ 에 x=3을 대입하면
-3+4 > 2×3-2, 1 > 6-2, 1 > 4 이므로 3을 해로 갖지 않는다. 따라서 x=3을 해로 갖는 것은 ㄴ, ㄷ 이다.]]> 2021-06-18 03:26:20 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610432 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610656 4x+5000>=8000]]> 2021-06-18 03:26:28 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610656 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610705 4x+5000 ≥ 8000]]> 2021-06-18 03:26:31 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610705 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610821 ㄱ. 3+3=6 해가 아님
ㄴ. 9-5=4 해
ㄷ.12>=3+4 해
ㄹ.-3+4>6-2
1>4 해가 아님
답은 ㄴ, ㄷ]]> 2021-06-18 03:26:35 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613610821 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611232 ㄱ=3+3>8
 6>8
ㄴ=9-5<=4
4<=4
ㄷ=12>=3+4
12>=7
ㄹ=-3+4>6-2
1>4
답:ㄴ,ㄷ

]]> 2021-06-18 03:26:49 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611232 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611329 4x =5000 ≥ 8000]]> 2021-06-18 03:26:53 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611329 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611389 ㄱ -> 6>8 X
ㄴ -> 4=<4 O
ㄷ -> 12=>7 O
ㄹ -> 1>4 X

ㄴ,ㄷ]]> 2021-06-18 03:26:55 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611389 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611481 2021-06-18 03:26:59 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611481 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611742 ㄱ=3+3>8
 6>8
ㄴ=9-5<=4
4<=4
ㄷ=12>=3+4
12>=7
ㄹ=-3+4>6-2
1>4
답:ㄱ

]]> 2021-06-18 03:27:08 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611742 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611746 ㄱ에다가 대입하면
3+3>8 6>8
성립하지 않음

ㄴ에다가 대입하면
9-5<=4 4<=4
성립한다

ㄷ에다가 대입하면
12>=3+4 12>=7
성립한다

ㄹ에다가 대입하면
1.4
성립하지 않는다

최종적으로 답은 ㄴ,ㄷ 이다]]> 2021-06-18 03:27:09 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611746 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611822 2021-06-18 03:27:11 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613611822 hhi640080 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612118 2021-06-18 03:27:22 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612118 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612124 >]]> 2021-06-18 03:27:22 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612124 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612175 ㄱ. 3+3 > 8 ( x)
ㄴ. 9-5<=4, 4<=4( O)
ㄷ.12>=3+4, 12>=7 (O)
ㄹ. -3+4>6-2, 1>4 (X)

ㄴ과 ㄷ]]> 2021-06-18 03:27:24 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613612175 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613613578 4x =5000 ≥ 8000]]> 2021-06-18 03:28:18 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613613578 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613613850 2021-06-18 03:28:28 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613613850 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614073 양변에 양수인 수를 곱했기때문에 
a < b
-2a ㅁ -4b-2
양변에 음수를 곱했기때문에
ㅁ 는 > 가 된다]]> 2021-06-18 03:28:37 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614073 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614301 4x =5000 ≥ 8000]]> 2021-06-18 03:28:46 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614301 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614380 ㄱ. 3+3 > 8
ㄴ. 9-5<=4,  4<=4
ㄷ=12>=3+4 , 12>=7
ㄹ=-3+4>6-2, 1>4
답:ㄴ,ㄷ]]> 2021-06-18 03:28:49 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614380 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614852 2021-06-18 03:29:07 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614852 hhi640080 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614947 2021-06-18 03:29:10 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613614947 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615205 2021-06-18 03:29:20 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615205 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615259 양변에 양수인 a와b의 계수,]]> 2021-06-18 03:29:22 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615259 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615364 3a-4+4<6b-1+4
3a<6b+3]]> 2021-06-18 03:29:27 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615364 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615724 4x+1000<=8000 4x<=7000 x<=1750]]> 2021-06-18 03:29:40 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615724 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615826 ㄱ=3+3>8
 6>8
ㄴ=9-5<=4
4<=4
ㄷ=12>=3+4
12>=7
ㄹ=-3+4>6-2
1>4
답:ㄴ,ㄷ

]]> 2021-06-18 03:29:44 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613615826 https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613616889 2021-06-18 03:30:25 UTC https://padlet.com/yuna7933/2fg35aqcugishyeq/wish/1613616889