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  • 2021 June(D06) Math Question 45

    Equation of a Line

    - Equations that Describe a Line

    Choice D
    45. In the standard (x,y) coordinate plane, the 3 lines with equations y= _3_x−3, y=−_2_x+2, and x=0 bound a triangular region. What is the area, in square coordinate units, of that triangular region? (A blank grid has been provided for your use.)

    Triangle area$=\frac{1}{2}\times5\times5=12.5$$=\frac{1}{2}\times5\times5$

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