Shade the region defined by `y+3x>3` on the graph below and verify your result. (3 marks)
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`text{Test}\ (0,0):`
`3(0)-4(0)<12\ \ =>\ \ 0<12\ \ text{(Incorrect – not in shaded area)}`
Show Worked Solution
`xtext{-intercept occurs when}\ y=0:`
`0+3x=3\ \ =>\ \ x=1`
`ytext{-intercept occurs when}\ x=0:`
`y+3(0)=3\ \ =>\ \ y=3`
`text{Test}\ (0,0):`
`0+3(0)>3\ \ =>\ \ 0>3\ \ text{(Incorrect – not in shaded area)}`