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

From behind him, James heard someone say he had a permit. “So, Gertrude and I are thinking, ‘Why didn’t they tell us?’ It [turned out it] was somebody’s driv

The term used when instrumentalists perform from a location not on the stage. Frequently used for effect with brass instruments as in the call of the "last trum

For each region of the lac operon on the F' plasmid, I+ P+ Oc Z− Y+ , determine whether the region is wild type (that is, it produces a functional protein or it

P(A) = 0.60, P(B) = 0.20, and P(A and B) = 0.15. What is P(A or B)?

Please help! I'm really stuck!

state four means of transporting concrete

I need help please.

Commercially prepared liquid formulas are often used to supplement other oral diets. What is a characteristic of commercially prepared routine liquid supplement

When developing e-business systems, an in-house solution usually requires a ____ for a company that must adapt quickly in a dynamic e-commerce environment.Answe

You need a 30% alcohol solution. On hand, you have a 200 mL of a 10% alcohol mixture. You also have 55% alcohol mixture. How much of the 55% mixture will you ne