QuestionJAMBGeneral Maths1994ObjectiveCoordinate geometryCoordinate geometry
The equation of the line in the graph shown is
Worked solution (try it first)
The line cuts the
y-axis at
(0,4) and the
x-axis at
(3,0).
Gradient:
3−00−4=−34, and the
y-intercept is 4, so
y=−34x+4.
Multiply every term by 3:
3y=−4x+12, option C.
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