Question

draw the graph of the equation x÷3+y÷4=1. Also ,find area of the triangle formed by the line and the coordinate axes

Answer 1

x+y=3 x 4
y=3 x 4 - x

x        1      0          -1
y        9     12        15
x,y    1,9    0,12    -1,15

plot the points
find the area of triangle by 0.5 x b x h