Umar97
True or False: The point (0, 7) is a solution to y ≤ -3x + 7
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manishsatywali
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put the value (0,7) in the equation
manishsatywali
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|dw:1359547983868:dw|
manishsatywali
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did u follow till now????????
Umar97
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Yes i get it now! thank you.
manishsatywali
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so what's the answer in your mind???????
Umar97
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umm i think its false..
manishsatywali
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yup bt will u tell me d reason?????????
Umar97
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because its less than 7 or equals to 7?
manishsatywali
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k i think u r on the right path gd to see that
Umar97
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Thanks alot :)
manishsatywali
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bt let me correct u here
manishsatywali
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it's not less than 7 or equals to 7.it's less than 7 and equals to 7...
see the difference 'or' gives u freedom of selection of any of the option either less or equal to but and gives u strict boundation of satisfaction of both possibilities
manishsatywali
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did u got my point ?
Umar97
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Yeah "or" , "and" different meaning in inequalities.