CBA #2 Honors

1. Which situation is best represented by the inequality 140 ≤ 12x+32?

A. Roger has 12 comics in his collection. He will buy 32 new ones every month. Thomas collects comics for x months. For what values of x will Roger have at least 140 comics?

B. Roger has 32 comics in his collection. He will buy 12 new ones every month. Roger collects comics for x months. For what values of x will Roger have at least 140 comics?

C. Roger has 12 comics in his collection. He will buy 32 new ones every month. Roger collects comics for x months. For what values of x will Roger have at most 140 comics?

D. Roger has 32 comics in his collection. He will buy 12 new ones every month. Roger collects comics for x months. For what values of x will Roger have at most 140 baseball cards?

3. Equation is true when the value of x is -6?

4. Which number line represents the solution to the inequality 7-8x≤ 23?

9. Solve the inequality and draw the graph that represents the inequality.

    -4x-6<-18

10. Pebble’s Parking Garage charges an entry fee of $3.10 Customers pay $2.25 per hour for parking. The maximum price for any given day, including the entry fee, is $31.

If x is the number of hours parked, Which inequality represents the situation and what is the value of x?

11. Solve the inequality.

      7x-3<32