2 what is H(-2)? 2-x 1. If H(x) (a) (b) - (c) 0 (d) Does not exist 2 2. If G(x) = 3x 4x, what is G(3x)? (a) 9x2 12x (b) 9x2 4x (c) 27x2 12x (d) 27x2 4x 3. What is the range of the function f (x) = Vx + 2? (a) y > 0,x R (b) y > 2,x E R (c) y 2 -2,x eR (d) y E R 4. What is the domain of the function k(x) = ? x-3 (a) x + -3,x R (b) x + 3, x E R (c) x + 0,x R (d) x > 3,x E R 5. What is the domain of the function V(x) = 2x2 + 4x + 1? (a) x > 1, x R (b) x < 1,x E R (c) x > -1,x R (d) x ER