502017351 502017351

25-09-2021
Mathematics

contestada

Is this a function?
{(8,-2),(4,-6),(6,-8),(7,5),(2,4)}
Then state the domain and range.

Respuesta :

Аноним Аноним

25-09-2021

Here looking at x in (x,y) pairs

[tex]\\ \sf\longmapsto 8\neq4\neq6\neq 7\neq 2[/tex]

Every value has a unique image
Hence its a function

[tex]\\ \sf\longmapsto D_f=\{8,4,6,7,2\}[/tex]

[tex]\\ \sf\longmapsto R_f=\{-2,-6,-8,5,4\}[/tex]

Answer Link

Otras preguntas

A Plexiglass SPECT phantom is used to check 3D contrast, resolution, and uniformity: a) Chemistry b) Physics c) Biology d) Medicine

Q.Correct and rewrite the wrong statement : 180° meridian is used to determine GMT

Which of the following actions should be carried out during the primary assessment of an unresponsive patient? 1) Check for responsiveness 2) Open the airway 3)

In order to obtain driving privileges, what document must you need?

Your breath should be let out slowly and steadily until the shot is fired.a. true b. false

Stefan and Ronan share some money in the ratio 59 a) Which number in the ratio represents Stefan's share? b) Who will get more money?

While setting up a Buoy wall tank, start filling the tank slowly until there is approximately ___ foot/feet of water in the tank after which the flow rate can b

How can you tell the difference between a future more probable and a present general 3rd class conditional?

4 + ( 36 divided by 1/4 ) x 3

What power over Ethernet (PoE) device picks off the direct current (DC) voltage that has been injected into the CAT-5e cable by the injector and makes it availa