1. Find the domain of the function shown. Write your answer in interval notation.
g(y) = √ y – 6

2. Which of the following is a solution of 4x + 2y ≤ 6?

3. Determine whether the function shown is constant, linear, quadratic, or none of these.
z(x) = 1 + 6x2 + 4x

4. Which of the following is a solution of 4x + 2y ≤ 6?
A. (0, 4)
B. (5, 7)
C. (5, 0)
D. (1, 0)