Chapter 6.6, Problem 2P

Solve each system of inequalities by graphing.

$5x-y\le 1$

$x+3y\le -2$

To determine

To find: The solutions of given inequalities by graphing.

Answer to Problem 2P

The speed of particle is at least 8 cm/sec in the subinterval.

Explanation of Solution

Given information:

The given inequalities areand

Method used:

Graphs of inequalities are drawn using graphing calculator.

Graph:

The graphs of the inequalities are shown in Figure-1.

  

Solutions:

The common region a double shaded region is the solution set of inequalities and