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  • Linear inequalities
  • Solving linear equations and inequalities
  • Two variable equations

Two variable equations

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  • Question 1:
    1 pts
    		An ordered pair $(-2, 5)$ is solution of the equation $2x+y=1.$
  • Question 2:
    1 pts
    		Complete the missing value $y$ in the solution $(x,y)$, to the equation $-2x+3y=0$ if $x=3.$

    $(3,1)$

    $(3,2)$

    $(3,3)$

    $(3,4)$

  • Question 3:
    1 pts
    		Which ordered pair is a solution of the equation? $$2x-y+1=0.$$
    $(3,5)$
    $(3,-5)$
    $(-3,-5)$
    $(-3,5)$
  • Question 4:
    1 pts
    		An ordered pair $(1,3)$ is solution of the equation $3x+4y=16.$
  • Question 5:
    2 pts
    		Which ordered pair is a solution of the equation? $$0.05y+0.2x=-1$$
    $(-3,0)$
    Both $(-3,0)$ and $(1,3)$
    Both $(-5,0)$ and $(1,4)$
    $(-5,0)$
  • Question 6:
    3 pts
    		Which ordered pair is a solution of the equation? $$6-5(y+2)=x-3$$

    $(-31,6)$ and $(-6,1)$

    $(-11,6)$ and $(12,-1)$

    $(-31,6)$

    $(12,-1)$

  • Question 7:
    2 pts
    		Complete the missing value $x$ in the solution $(x,y)$, to the equation$\dfrac{y+1}{3}+\dfrac{x-12}{6}=0.5$ if $y=5.$
    $(3,3)$
    $(3,4)$
    $(3,5)$
    $(3,6)$
  • Question 8:
    2 pts
    		Which ordered pair is a solution of the equation?$$\dfrac{x}{11}+\dfrac{y}{11}=0$$

    $(-1,0)$

    $(-1,1)$ and $(1,-1)$

    $(-1,0)$ and $(1,0)$

    $(1,1)$

  • Question 9:
    3 pts
    		Which ordered pair is a solution of the equation?$$\dfrac{x+y}{2}-\dfrac{2y}{3}=\dfrac{5}{2}$$

    $(-1,-18)$

    $(1,-12)$

    $(-1,-12)$ and $(1,-18)$

    $(1,18)$

  • Question 10:
    3 pts
    		Which ordered pair is a solution of the equation?$$\dfrac{5p}{2}+\dfrac{q}{5}=-4$$
    $(-2,-5)$
    $(-2,-45)$
    $(2,-5)$
    $(2,-45)$
  • Question 11:
    3 pts
    		Which ordered pair is a solution of the equation?$$2.7x+1.5y=1.83$$
    $(-4,8.42)$
    $(1.21,-3)$
    $(-3.39,4)$
    $(-3,4)$
  • Question 12:
    3 pts
    		Which ordered pair is a solution of the equation? $$8x-\dfrac{5x-y}{7}=4$$

Linear equations

Linear inequalities

Graphing functions