Solving TwoStep and 3 4 MultiStep Inequalities Warm

Solving Two-Step and 3 -4 Multi-Step Inequalities Warm Up Solve each equation. 1. 2 x – 5 = – 17 – 6 2. 14 Solve each inequality and graph the solutions. 3. 5 < t + 9 t > – 4 4. Holt Algebra 1 a ≤ – 8

Solving Two-Step and 3 -4 Multi-Step Inequalities Learning Target Students will be able to: Solve inequalities that contain more than one operation. Holt Algebra 1

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. 45 + 2 b > 61 – 10 – 8 – 6 – 4 – 2 0 2 4 6 8 10 8 – 3 y ≥ 29 – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. 2 – (– 10) > – 4 t – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. – 4(2 – x) ≤ 8 – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve the inequality and graph the solutions. 2 m + 5 > 52 – 10 – 8 – 6 – 4 – 2 Holt Algebra 1 0 2 4 6 8 10

Solving Two-Step and 3 -4 Multi-Step Inequalities To rent a certain vehicle, Rent-A-Ride charges $55. 00 per day with unlimited miles. The cost of renting a similar vehicle at We Got Wheels is $38. 00 per day plus $0. 20 per mile. For what number of miles is the cost at Rent-A-Ride less than the cost at We Got Wheels? Rent-A-Ride costs less when the number of miles is more than 85. Holt Algebra 1

Solving Two-Step and 3 -4 Multi-Step Inequalities The average of Jim’s two test scores must be at least 90 to make an A in the class. Jim got a 95 on his first test. What grades can Jim get on his second test to make an A in the class? x ≥ 85 HW pp. 191 -193/16 -37, 38 The score on the second test must be 85 or higher. Holt Algebra 1

Solving Two-Step and 3 -4 Multi-Step Inequalities Solve 18 = 4 a + 10 5 t – 2 = – 32 Holt Algebra 1 – 4 + 7 x = 3 1. 5 = 1. 2 y – 5. 7