Name ____________________
BELL RINGER 4.5
1. Solve each inequality. Graph the solution on the number line.
a. −5𝑦𝑦 − 2 < 8
b. 6 ≤ 12 + 4𝑡𝑡
c. 3𝑎𝑎 + 12 > 27 − 2𝑎𝑎
Date _____________________
d. 9 + 2𝑥𝑥 < 7 + 2(𝑥𝑥 − 3)
2. On a trip to New York City, a family wants to travel to at least 250 miles in the first 5 hours of driving.
What should their average speed be in order to meet this goal?
3. An isosceles triangle has at least two congruent sides. The perimeter of a certain isosceles triangle is
at most 12 inches. The length of the two congruent sides is 5 inches. What are the possible lengths of
the remaining side?