Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

Which inequality has the solution d > 4? d + 4 < 0 d + 2 > 2 d – 4 > 0 d + 2 < 2

OpenStudy (lgbasallote):

try substituting... in the first choice if you substitute d = 4 d + 4 < 0 4 + 4 < 0 8 < 0 this is not true. therefore, it's not A

OpenStudy (lgbasallote):

does that help?

OpenStudy (anonymous):

kinda

OpenStudy (lgbasallote):

wonderful

OpenStudy (anonymous):

is the answer C

OpenStudy (lgbasallote):

if you substitute 4 in C.. d - 4 > 0 4-4 > 0 0>0 ]do you think this is true?

OpenStudy (anonymous):

i ment b

OpenStudy (lgbasallote):

yes right

OpenStudy (lgbasallote):

d+2 >2 4 +2 > 2 6>2 definitely true

OpenStudy (anonymous):

thanks

OpenStudy (lgbasallote):

welcome

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!