x+y=-7 find the area of the triangle formed between the x axis,y axis and the line - Maths - Linear Equations in Two Variables

Question

x+y=-7 find the area of the triangle formed between the x axis,y
axis and the line

Gursheen kaur. · Accepted Answer

The solution set is y = -7-x $\begin{matrix} x & 0 & 1 & 2 \\ y & - 7 & - 8 & - 9 \end{matrix} \begin{matrix} - 7 \\ 0 \end{matrix}$

Area of tr = (1/2) *b* h = (1/2) *(-7) *(-7) = 49/ 2 sq units