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Hi! I’m super confused on the second page but for the first page I only need help on #11. Could you please let me know if the problems I did answer on the first page are correct?

Hi Im super confused on the second page but for the first page I only need help on 11 Could you please let me know if the problems I did answer on the first pag class=
Hi Im super confused on the second page but for the first page I only need help on 11 Could you please let me know if the problems I did answer on the first pag class=

Respuesta :

Answer:

So ummmm..... I personally think that all of your answers on the first page should be flipped.

Second page:

#9: domain= [0,6] range=[-6,6]

#10: Domain= (-infinity, infinity) range: (-infinity, infinity)

#11: Domain= (-infinity, infinity) range: [-2, infinity)

Thats all I have time for

(Write infinity as the sideways 8)

A function is a relationship between input values and output values such that each input has exactly one output

The correct values are;

First page

11. A skateboarder motion

Second page

9. The square is not a function

10. Domain; -∞ < x < ∞

Range; -∞ < x < ∞

11. Domain of the graph is; -∞ < x < ∞

Range is; 2 ≤ y < ∞

12. A circle is not a function

13. Domain is; -∞ < x < ∞

Range; -2 ≤ y ≤ 4

14. Domain; -∞ < x < ∞

Range; y = 2

15. The relationship is a function

16. The relationship is not a function

17. The relationship is not a function

18.The given relationship is not a function

19. The relationship is a function

20. The relationship is not a function

21. The relationship is a function

22. The relationship is not a function

Reason:

First page;

11. The given graph can be described by the following real life situation;

  • A skateboarder rides up hill using an initial speed which is reduced at a constant rate by gravity. At the top of the hill, the skateboarder continues at a constant low speed and then drives down the hill, with her speed constantly being increased by gravity

Second page;

The domain and range of a

The domain of a function is set values of the input to the function where the function is defined

The range of a function are is the set of the output values of the function

9. The given figure of a square is not a function

10. The graph extends to infinity towards the top right, and the bottom left

  • The domain of the function is; -∞ < x < ∞
  • The range of the function is; -∞ < x < ∞

11. The graph of the function extends infinity at the top left and top right

  • Therefore, the domain of the graph is; -∞ < x < ∞

The graph has a minimum at y = 2, while it extends to infinity as the y-values increases, therefore;

  • The range is; 2 ≤ y < ∞

12. The graph of a circle is not a function

13. The end behavior of the graph is as follows;

The graph is repeating and extending to infinity at the left and right ends

Therefore;

  • The domain is; -∞ < x < ∞

The maximum y-value is y = 4, the minimum y-value is y = -2, therefore;

  • The range of the function is; -2 ≤ y ≤ 4

14. The graph of the function is an horizontal line, y = 1, extending to infinity to the left and right, therefore;

Therefore;

  • The domain of the graph is; -∞ < x <
  • The range of the graph is; y = 2

15. The given data are; {(-2, 6), (2, 0), (3, 0), (4, -1), (5, 3)}

  • In the given data, each value of the input has exactly one output, given that the x-values of the data are not repeating

The relationship is a function

16. The given data values are presented as follows;

{(-3, 2), (-2, 2), (1, 2), (-3, 1), (0, 3)}

  • The given data has two x-values, (-3) which are have the same y-value, (2, and 1), therefore, the given data does not represent a function

The relationship is not a function

17. The given data are presented as follows;

[tex]\begin{array}{|c|cc|}\mathbf{x}&&\mathbf{y}\\-2&&-3\\-1&&0\\5&&5\\4&&3\\-1&&7\end{array}\right][/tex]

The x-value, -1, has two different outputs, 0, and 7, therefore, the data is not a function

The relationship is not a function

18. In the given data, the x-value, 6, has two y-values, 3 and 5, therefore, the given relationship is not a function

19. The given graph is a function because each vertical line drawn from the horizontal axis, crosses the data points only once

The relationship is a function

20. The given graph is not a function because each vertical line crosses the graph only once

The relationship is not a function

21. The graph of is a function because each vertical line drawn from the horizontal axis crosses the graph at one point only

The relationship is a function

22. The graph is not a function because it has several points on the side that is vertical to the y-axis

Learn more about functions here:

https://brainly.com/question/18142260

https://brainly.com/question/17299449