In Exercises 27-62, graph the solution set of each system of inequalities or indicate that the system has no solution.
53.
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College Algebra Essentials (5th Edition)
- Write the inequality shown by the shaded region in the graph with the boundary line 3xy=6 .arrow_forwardGraph the linear inequality: y5 .arrow_forwardElena needs to earn at least $450 a week during her summer break to pay for college. She works two jobs. One as a swimming instructor that pays $9 an hour and the other as an intern in a genetics lab for $22.50 per hour. How many hours does Elena need to work at each job to earn at least $450 per week? (a) Let x be the number of hours she works teaching swimming and let y be the number of hours she works as an intern. Write an inequality that would model this situation. (b) Graph the inequality. (c) Find three ordered pairs (x, y) that would be solutions to the inequality. Then, explain what that means for Elena.arrow_forward
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