Equation of Circle Whose Extremities of a Diameter Given
The coordinat...
Question
The coordinates of two points E and F are (0,4) and (3,7) respectively. Find : (i) the gradient of EF. (ii) the equation of EF. (iii) the coordinates of the point where the line EF intersects the x-axis.
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Solution
two points are E(0,4) and f(3,7) respectively
(i) the gradient of EF =
Y2−y1x2−x1=7−43=1
(ii) the eqaution of EF =
Y−7=1(x−3)
Y−7=x−3
x−y+4=0
(iii) the coordinates of point where EF intersects the x-axis