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

Why do some writers include rhetorical questions in their reflective essays? A. to demonstrate their knowledge B. to present their argument C. to "hook" the
describe how to find the area of a parallelogram. Explain why.
Can someone make my day and please help me solve number 3?
Listed below are several terms and phrases associated with basic assumptions, broad accounting principles, and constraints. pair each item from list a with the
Compare the relationship of the army with weak rulers to their relationship to Constantine
X more than 8 (as an algebraic expression)
What natural material do you need in order to make porcelain?
what is Magdalena's main feeling toward her father?
what is the definition of respiration
where is subduction most likely to occur