ACT 2021 June(D06) Math Question 45 Explanation - ACT Helper

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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 $= \frac{1}{2} \times 5 \times 5 = 12.5$ $= \frac{1}{2} \times 5 \times 5$
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