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

463.20 percentage increase by 20%
When should readers refer to a dictionary instead of relying on context clues? Select all that apply.when they have timeeach unfamiliar word they findwhen the s
Please help me with this one question, and I'll upvote the brainliest answer
What is the important of the Ten Commandments?
Help me with this please!!!!!!!!!!
How did cultural change create social conflict?
Robert wants to know which fertilizer will work the best for his grass. What can he do to explore this inquiry?
HELP! Which pair of angles are vertical angles? ∠1 and ∠4 ∠1 and ∠2 ∠2 and ∠4 ∠2 and ∠3
When Adolf hitler seize power in Germany prior to world war ll, what title did he bestow on himself
HELP!! !WILL GIVE BRAINLIEST!!We are given that XY is parallel to ZW. If XZ is a transversal that intercepts XY and ZW, angle ____and angle ____are alternate i