9000018003
Level:
B
Assuming \(x\in \left (0;3\right ] \),
solve the following inequality.
\[
6 - 2x\leq 3x - 4
\]
\(x\in \left [ 2;3\right ] \)
\(x\in \left (0;3\right ] \)
\(x\in \left (0;2\right ] \)
\(x\in \left (0;\infty \right )\)
Linear equations and inequalities
9000018004
Level:
B
Find the maximal integer which satisfies the following inequality:
\[
2x - 5 < 4 - x
\]
\(2\)
\(- 3\)
\(- 2\)
\(3\)
9000018006
Level:
B
Assuming negative integer \(x\),
solve the following inequality:
\[
x - 2 > 1 - x - 8
\]
\(x\in \left \{-2;-1\right \}\)
\(x\in \left \{-3;-2;-1\right \}\)
\(x\in \left \{-3;-2\right \}\)
\(x\in \left \{-1\right \}\)
9000018101
Level:
B
Solve the following inequality:
\[
7 -\left (4x - 1\right ) < 3\left (x + 4\right )
\]
\(x\in \left (-\frac{4}
{7};\infty \right )\)
\(x\in \left (-\infty ; \frac{4}
{7}\right )\)
\(x\in \left (\frac{4}
{7};\infty \right )\)
\(x\in \left (-\infty ;-\frac{4}
{7}\right )\)
9000018102
Level:
B
Solve the following inequality:
\[
\left (5 + 2x\right )\cdot \left (-3\right ) + 16 < 20 - 6x
\]
\(x\in \left (-\infty ;\infty \right )\)
\(x\in \left (-\infty ;2\right )\)
\(x\in \emptyset \)
\(x\in \left (2;\infty \right )\)
9000018103
Level:
B
Solve the following inequality assuming positive integer
\(x\).
\[
1\frac{1}
{3}\leq -\frac{x - 4}
{2}
\]
\(x\in \left \{1\right \}\)
\(x\in \left \{0;1\right \}\)
\(x\in \left (0; \frac{4}
{3}\right ] \)
\(x\in \emptyset \)
9000018104
Level:
B
Find the maximal integer which solves the following inequality.
\[
1 - 3x > 3\left (4 - x\right ) + 2x
\]
\(- 6\)
\(- 5\)
\(- 3\)
\(- 2\)
9000018106
Level:
B
Find the set of all the positive integers
\(x\) for which the
expression \(\frac{3x-7}
{14} \) is
smaller than \(\frac{7-2x}
{7} \).
\(\left \{1;2\right \}\)
\(\left \{1;2;3;4\right \}\)
\(\left \{1;2;3\right \}\)
\(\left \{1\right \}\)
9000018107
Level:
B
Solve the following inequality in the set of negative integers.
\[
\frac{x}
{6} + \frac{3x - 2}
{2} > -5
\]
\(x\in \left \{-2;-1\right \}\)
\(x\in \left \{-3;-2;-1\right \}\)
\(x\in \left \{-3;-2\right \}\)
\(x\in \left \{-1\right \}\)
9000021701
Level:
B
Assume \(x\in [ - 2;2] \)
and solve the following inequality.
\[
10 + 7x\leq 5 - 3x
\]
\(x\in \left [ -2;-\frac{1}
{2}\right ] \)
\(x\in \left (-\infty ;-\frac{1}
{2}\right ] \)
\(x\in \left [ -\frac{1}
{2};2\right ] \)
\(x\in [ - 2;2] \)