ofranceili ofranceili
  • 18-03-2021
  • Mathematics
contestada

HELP PLEASE! What’s the domain and range?

HELP PLEASE Whats the domain and range class=

Respuesta :

eudora eudora
  • 23-03-2021

Answer:

Domain → (-∞, -1)∪(-1, ∞)

Range → (-∞, ∞)

Step-by-step explanation:

Given function is,

[tex]\frac{f(x)}{g(x)}=\frac{x^2+2x-5}{2x+2}[/tex]

This function is not defined when the denominator is zero.

2x + 2 = 0

2x = -2

x = -1

Therefore, x = -1 is not in the domain of this function.

And the domain will be,

(-∞, -1)∪(-1, ∞)

For all values of x (except x = -1) we get some output values (value of [tex]\frac{f(x)}{g(x)}[/tex]).

Therefore, range of the function will be (-∞, ∞).

Answer Link

Otras preguntas

Explain why ethanol will dissolve in water and carbon tetrachloride will not.
In photosynthesis, organisms use carbon dioxide and the energy of sunlight to ____. A make food in the form of protein B make food in the form of
3 miles in .25 of an hour. how many miles per hour does the train go
I Need A Pro Teamer on astr.io or agar.io Im pro Level 100. I like cats. I have a cat. My neighbours dog ran away. Idk why it did. Can u find the Verb in the pr
a negative number raised to an odd power is___ negative A. alwaysB. sometimesC. never
How does sediment loss affect land and soil quality?
Sumalee and danielle are selling
PLZ HELP! IM GIVING EXTRA POINTS! What are the factors of the expression? 3⋅(4r+y) Drag the factors of the term into the box. Factors 3 4 4r 4r + y y 4ry
What are the two major purposes for mitosis?
A prefix is an affix that _____ of a word. A. comes at the end B. is found i