A2 Semester 2 Final Exam

1. Simplify the expression below.

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2. Simplify the expression below.

• 1 - 3i
• 46 - 34i
• 1 + 5i
• 42 - 22i

3. What is the apparent SOLUTION set for the equation associated with the following graph?

• {-3, 1}
• {-1, 3}
• {-3. 1. 4}
• {-1, 3, 4}

Check all values that are equivalent to -i .

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5. Solve by factoring

6. Solve by factoring (hint: use diff. of squares)

7. Solve by factoring (hint: use slip and slide)

8. Solve by square roots.

​ (a)   ​ ​ ​ ​ ​

9. Solve by completing the square

​ (a)  

10. Solve by quadratic formula​

​ (a)   ​