1. MTH-4108-1
Chapter Review 9
Quadratic Functions
1. The difference between 2 numbers is 12. The product of the larger number increased
by 7 and the smaller number reduced by 9 is 128. What are the numbers?
2. The sum of two numbers is 14. Two-thirds of the larger number increased by 9
multiplied by the smaller number less 2 is 45. What are the numbers?
3. The product of twice a number and half the same number less 1 is 288. What is
the number?

2. 4. The sum of the squares of 3 consecutive numbers is 434. What are the numbers?
5. The sum of the squares of 3 consecutive odd numbers is 515. What are the
numbers?
6. The difference between two numbers is 23. Five-sixths of the larger number less
20 multiplied by the smaller number increased by one is 800. What are the
numbers?

3. 7. The sum of two numbers is 38. Double the one number less 2 multiplied by half
the 2nd number less 1 is 300. What are the numbers?
8. The product of one third a number less 6 and half the same number increased by
four is 720. What is the number?
9. The sum of the squares of three even consecutive numbers is 596. What are the
numbers?

4. 10. The sum of the squares of three consecutive numbers is 869. What are the 3
numbers?