Algebra I Quarter 1 Exam
Answer the questions below. Make sure to show your work when applicable.
1. Solve the absolute value equation. Check your solutions.
| 5x + 13| = –7
2. Simplify the expression below.
6n2 - 5n2 + 7n2
3. The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Write an equation that models the cost of each bracelet.
4. The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Determine the cost for each bracelet. Show your work
5. Solve the inequality. Show your work.
6y – 8 ≤ 10
6.
The figures above are similar. Find the missing length. Show your work.
7. What is 30% of 70? Show your work.
8. Simplify the expression below.
-5-8
9. Which property is illustrated by 6 x 5 = 5 x 6?
10. Evaluate the expression for the given values of the variables. Show your work.
4t + 2u2 – u3; t = 2 and u = 1
11. Solve the inequality. Show your work.
|r + 3| ≥ 7
12. What percent of 60 is 12? Show your work.
13. Simplify the expression below.
14. Sharon earns $25 per item she sells plus a base salary of $100 per week. Write and solve an inequality to find how many items she must sell to earn at least $700 per week. Provide your conclusion as a complete sentence.
15. Simplify the expression below. Show your work.
–(–7y + 12)
16. Solve the equation. Show your work.
17. Solve the equation. Show your work.
8x – 12 = 4x + 24
18. Solve the inequality. Show your work.
–6b > 42 or 4b > –4
19. Write an algebraic expression for the phrase: 6 more than the product of 8 and n.
20. Solve the equation. Show your work.
45 = 3b + 69