Solve the following inequalities graphically in two-dimensional plane-3x + 2y > -6.
Solve the following inequalities graphically in two-dimensional plane-3x + 2y > -6.
We draw the graph of the equation
-3x + 2y = -6. ...(i)
Putting x = 0, y = -3, therefore the point on the v-axis is (0, -3)
The point on the x-axis is (2,0). AB is the graph of(i).
Putting x - 0, y = 0 in the given inequality, we have -3(0) + 2 (0) > -6 or 0 > -6 or 0 < 6, which is true.
Hence, origin lies in the half plane region I. Clearly any point on the line satisfy the given inequality.
Hence, the shaded region I including the points on line is the solution region of the inequality.
AI is thinking…
Couldn't generate an explanation.
Generated by AI. May contain inaccuracies — always verify with your textbook.