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  • Linear inequalities
  • Solving linear equations and inequalities
  • Solving elementary inequalities

Solving elementary inequalities

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  • Question 1:
    1 pts
    		Solve inequality $x-7>2.$
    $x>-5$
    $x>9$
    $x<9$
    $x<-5$
  • Question 2:
    1 pts
    		Solve inequality $x+ \dfrac{2}{3}<2.$

    $x> \dfrac{4}{3}$

    $x>\dfrac{2}{3}$

    $x< \dfrac{2}{3}$

    $x< \dfrac{4}{3}$

  • Question 3:
    1 pts
    		Solve inequality $-3x+5\leq 26.$
  • Question 4:
    1 pts
    		The solution of inequalities $-3a+7\leq 4$ is $a\leq 1.$
  • Question 5:
    2 pts
    		Give the inequality which produces the range shown in the figure.
    $x<-5$
    $x>-5$
    $x\leq -5$
    $x\geq -5$
  • Question 6:
    2 pts
    		Solve inequality $3x-6-8x<44.$

    $x<-10$

    $x>-10$

    $x\geq -10$

    $x\leq -10$

  • Question 7:
    2 pts
    		Solve inequality $-4x+9\geq x-21.$
  • Question 8:
    2 pts
    		Solve inequality $2x+3>-6+2x.$
  • Question 9:
    3 pts
    		Solve inequality $3x-\dfrac{4}{5}\geq -x$

    $x<\dfrac{1}{5}$

    $x> \dfrac{1}{5}$

    $x\geq \dfrac{1}{5}$

    $x\leq \dfrac{1}{5}$

  • Question 10:
    3 pts
    		Solve inequality $-0.12x+3.4<0.84+5x$
    $x>\frac{1}{2}$
    $x<\frac{1}{2}$
    $x>\frac{1}{5}$
    $x<\frac{1}{5}$
  • Question 11:
    3 pts
    		Solve inequality $-0.5x-3.69 < x-1.9-2.39$

    $x>-0.4$

    $x<0.4$

    $x>0.4$

    none of these

  • Question 12:
    3 pts
    		Solve inequality $1\leq 7+2x \leq 9$

    $x \in [-3,1]$

    $x \in (-3,1]$

    $x \in [-3,1)$

    $x \in (-3,1)$

Linear equations

Linear inequalities

Graphing functions