Question

help?!

Identify the solution set of the inequality using the given replacement set.



x < –7; {–15, –10.5, –7.2, –7, 0, 6}



A.
{–15, –10.5, –7.2, –7}


B.
{–15, –10.5, –7.2}


C.
{–15, –10.5, 0, 6}


D.
{0, 6}

Answer 1

I'm completly sure it is B! ;)

Answer 2

okey :) thank you. but how did you get that answer?

Answer 3

if were less or equal to -7 :

\[x \le -7\]

would include -7, in our case only says less than -7

by the way your set is:

x = { -15, -10.5 ... }

Answer 4

now is clear to you ?
that makes sense to you ?

Answer 5

yes, yes it does :) thank you

Answer 6

YU ;)