X-INTERCEPT 1

If 30x + 5y -9 = 0; find x-intercept.

Solution

x-intercept is when y=0.

30x + 5y -9 = 0

30x + 5(0) - 9 = 0

30x - 9 = 0

30x = 0+ 9

30x = 9

30     30

x= ⁹/30 = ³/10

Hence x= ³/10 answer

TRY THIS………..

If 11x - 5y - 66 = 0; find x-intercept.