tallennja2 tallennja2
  • 02-05-2021
  • Mathematics
contestada

What are the coordinates of the hole in the graph of the function f(x)?

f(x)=x2+3x−28x+7

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 02-05-2021

9514 1404 393

Answer:

  (-7, -11)

Step-by-step explanation:

  [tex]\dfrac{x^2+3x-28}{x+7}=\dfrac{(x+7)(x-4)}{x+7}=x-4\qquad x\ne-7[/tex]

The hole is at x=-7. The left- and right-limits at that point are -7-4 = -11. So, the coordinates of the hole are (-7, -11).

Ver imagen sqdancefan
Answer Link

Otras preguntas

Which historical detail can best help clarify a reader’s understanding of the information in the excerpt? Immigrant factory workers who spoke the same language
Simplify x^3 /x Help
The highest common factor of 132 and 220
Can I get some help on 18,20,&22? Or one of them please
1. What is the measure of ∠ABC? What is the measure of ∠ABD?
The two expressions below have the same value when rounded to the nearest hundredth. log5 b log9 48 What is the approximate value of log b to the nearest h
[tex]\frac{x^{-9} }{x4\\}[/tex]
Evaluate the given expression if m=45 |-3m|
a gene in a type of bacteria when the ses bacteria reproduce asexually this mutation can only be inherited by
What do kangaroos eat?