# the domain of the function math homework help

i have questions in precalculus

The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(1, 5)

Question 1 options:

 B) increasing

 C) decreasing

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#### Question 2 (4 points)

Graph the function.f(x) =

Question 2 options:

 B)

 C)

 D)

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#### Question 3 (4 points)

The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-2, âˆž)

Question 3 options:

 B) increasing

 C) decreasing

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#### Question 4 (4 points)

Find the domain of the function.f(x) = x2 + 8

Question 4 options:

 B) all real numbers

 C) {x|x â‰¥ -8}

 D) {x|x > -8}

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#### Question 5 (4 points)

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 5 options:

 B) functiondomain: {cat, dog}range: {Alice, Brad, Carl}

 C) not a function

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#### Question 6 (4 points)

Find the value for the function.Find f(7) when f(x) = .

Question 6 options:

 B) 2

 C)

 D)

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#### Question 7 (4 points)

Find the domain of the function.g(x) =

Question 7 options:

 B) {x|x â‰  0}

 C) all real numbers

 D) {x|x â‰  -7, 7}

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#### Question 8 (4 points)

Determine whether the relation represents a function. If it is a function, state the domain and range.

Question 8 options:

 B) functiondomain:{20, 35, 50, 65}range: {4, 7, 10, 13}

 C) not a function

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#### Question 9 (4 points)

Determine whether the relation represents a function. If it is a function, state the domain and range.{(-2, -7), (0, 5), (5, 0), (6, -1)}

Question 9 options:

 B) functiondomain: {-2, 0, 5, 6}range: {-7, 5, 0, -1}

 C) not a function

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#### Question 10 (4 points)

Determine whether the relation represents a function. If it is a function, state the domain and range.{(5, -2), (1, -1), (1, 0), (2, 1), (10, 3)}

Question 10 options:

 B) functiondomain: {5, 2, 1, 10}range: {-2, -1, 0, 1, 3}

 C) not a function

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#### Question 11 (4 points)

Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) =  + 1

Question 11 options:

 B)

 C)

 D)

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#### Question 12 (4 points)

Graph the function.f(x) =

Question 12 options:

 B)

 C)

 D)

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#### Question 13 (4 points)

Match the graph to the function listed whose graph most resembles the one given.

Question 13 options:

 B) cube function

 C) cube root function

 D) square root function

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#### Question 14 (4 points)

Find the domain of the function.f(x) =

Question 14 options:

 B) {x|x â‰  -4}

 C) {x|x > -4}

 D) {x|x â‰  0}

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#### Question 15 (4 points)

Write the equation of a sine function that has the given characteristics.The graph of y = , shifted 3 units to the left

Question 15 options: