Jada wants to know how fast the water comes out of her faucet. what information would she need to know to be able to determine t
1 answer:
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For test point x = –2, the inequality is true.
For test point x = 0, the inequality is false.
For test point , the inequality is true.
For test point x = 2, the inequality is false.
Solution:
Given expression is the inequality.
Substitute x = –2 in the inequality.
< 0
For test point x = –2, the inequality is true.
Substitute x = 0 in the inequality.
> 0
For test point x = 0, the inequality is false.
Substitute in the inequality.
< 0
For test point , the inequality is true.
Substitute x = 2 in the inequality.
> 0
For test point x = 2, the inequality is false.
Hence,
For test point x = –2, the inequality is true.
For test point x = 0, the inequality is false.
For test point , the inequality is true.
For test point x = 2, the inequality is false.