Linear Inequalities
PSAT Math · Flashcards · Application
PSAT MATH · FLASHCARDS
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QUESTION
Which values satisfy both inequalities
x
>
−
1
x > -1
x
>
−
1
and
x
≤
3
x \le 3
x
≤
3
?
QUESTION
What is the solution set in interval notation for
x
≤
−
1
x\le -1
x
≤
−
1
or
x
>
3
x>3
x
>
3
?
QUESTION
What is the compound inequality for the interval
[
1
,
4
)
[1,4)
[
1
,
4
)
?
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ANSWER
1
≤
x
<
4
1\le x<4
1
≤
x
<
4
. Square bracket includes 1, parenthesis excludes 4.
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