Evaluate the function and find the domain and range, Multiple Choice Calculus homework help

{x|x is a real number and x ≠ 25}

{x|x ≥ 25}

{x|x is a real number and x ≠ –5, x ≠ 5}

{x}

D: (0,∞), R: (0,∞)

D: (-∞,∞), R: (-∞,∞)

D: (-∞,0), R: (-∞,0)

D: [0,∞), R: [0,∞)

x

2x + h -9

2x + h +9

2xh + h +9h

{x|x is a real number}

{x|x ≥ 0}

{x|x ≥- }

D: (-∞,∞), R: 

D: [0,∞), R: 

D: [0,∞), R: (-∞,∞)

D: (-∞,0], R:(-∞,0]

{x|x >-3}

{x|x ≥3}

{x|x ≥-3}

{x|x is a real number and x ≠-3}

{x|x is a real number and x ≠ –24}

{x|x is a real number}

{x|x is a real number and x ≠ –8}

{x|x is a real number and x ≠ 8}

{x|x ≥-2}

{x|x ≥2}

{x|x ≤2}

{x|x ≤-2}

D: [1,∞), R: (-∞,∞)

D: (-1,∞), R: (-∞,0)

D: (-∞,-1), R: (0,∞)

D: [0,∞), R: (-∞,∞)

D: (-∞,∞), R: (0, 2)

D: [-2,2], R: [0,2]

D: [0,∞), R: (-∞,∞)

D: (-2,2), R: (-2,2)

{x|x is a real number and x ≠-6}

{x|x is a real number and x ≠-54}

{x|x is a real number}

{x|x is a real number and x ≠6}

D: [1,∞), R: (-∞,∞)

D: (-1,∞), R: (-∞,0)

D: (-∞,-1), R: (0,∞)

D: [0,∞), R: (-∞,∞)

{x}

{x|x is a real number and x ≠49}

{x|x is a real number and x ≠-7, x ≠7}

{x|x ≥49}

{x|x <-7∪ x >5}

{x|x is a real number and x ≠-5, x ≠7}

{x|x is a real number and x ≠7}

{x|x is a real number and x ≠-7, x ≠5}

– 

{x|x ≥ 5}

{x|x is a real number and x ≠-5}

{x|x >-5}

{x|x ≥-5}

D: (-∞,0], R:(-∞,0]

D: [0,∞), R: 

D: [0,∞), R: (-∞,∞)

D: (-∞,∞), R: 

D: [-3,3], R: [0,3]

D: (-3,3), R: (–3,3)

D: (-∞,∞), R: (0, 3)

D: [0,∞), R: (-∞,∞)

– 

0

– 

{x|x <-5 ∪ x > 2}

{x|x is a real number and x ≠ –5, x ≠ 2}

{x|x is a real number and x ≠ 5}

{x|x is a real number and x ≠ –2, x ≠ 5}

D: (-∞,0), R: (-∞,0)

D: (0,∞), R: (0,∞)

D: (-∞,∞), R: (-∞,∞)

D: [0,∞), R: [0,∞)

{x|x ≥ 6}

{x|x ≤-6}

{x|x ≤ 6}

{x|x ≥-6}