2.6.2 Linear Inequality – Example 1

(C) Linear Inequality

Example 1
(a) Given

x = \frac{6 - y}{3}

$x = \frac{6 - y}{3}$ , find the range of values of x for which y > 9 .
(b) Given

2 x + 3 y - 6 = 0

$2 x + 3 y - 6 = 0$ , find the range of values of x for which y < 4 .