Pasagot po

1. What is the range of the function () = 5 − 2? *
A. = { | ∈ ℜ}
B. = { | ∈ ℜ, ≠ 5}
C. = { | ∉ ℜ}
D. = { | ∈ ℜ, ≠ −2}

2. What is the domain of the function () = 3x? *
A. = { | ∈ ℜ}
B. = { | ∈ ℜ, ≠ 3}
C. = { | ∉ ℜ}
D. = { | ∉ ℜ, ≠ 3}

3. What is the value of () = 3 – 6 if = −3? *
A. () = 3
B. () = 15
C. () = −3
D. () = −15

4. What is the x – intercept of () = 2 − 6? *
A. 3
B. -3
C. 1/3
D. -1/3

5. In the function f(x) = 5x + 2, from (0, 2) what is the direction of the next point? *
A. 5 units up and 1 unit to the left
B. 5 units to the left and 1 unit up
C. 5 units up and 1 unit to the right
D. 5 units to the right 1 unit up