Tuesday 4 March 2014

ALGEBRA C3


Find x intercept if 6x – 8y – 5 = 0.

Solution

x-intercept is when y=0.

6x – 8(0) – 5= 0

6x – 0 – 5 = 0

6x – 5 = 0

6x  = 5

6x  = 5
6       6

x  = 5
       6

Hence x-intercept is (5/6, 0).


TRY THIS……..


Find x intercept if 2x -  7y - 8 = 0

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