This question tests your ability to express one variable in terms of the other. Level of difficutly easy.

If x = 2k – 2 and y = 4k^2, then what is y in terms of x?

1. x + 2

2. ((x + 2)^2)/2

3. (x + 2)^2

4. x^2 + 4

5. (x + 4)^2

If x = 2k – 2 and y = 4k^2, then what is y in terms of x?

1. x + 2

2. ((x + 2)^2)/2

3. (x + 2)^2

4. x^2 + 4

5. (x + 4)^2