ALGEBRA C1

Find x intercept if 6x – 4y – 7 = 0.

Solution

x-intercept is when y=0.

6x – 4(0) – 7 = 0

6x – 0 – 7 = 0

6x – 7 = 0

6x  = 7

6x  = 7

6       6

x  = 7

       6

Hence x-intercept is (⁷/6, 0).

TRY THIS……..

Find x intercept if 9x -  5y - 4 = 0