joyinfaithme joyinfaithme
  • 10-04-2019
  • Mathematics
contestada

what is the domain and range for the following function and its inverse f(x) = x^2 – 5

Respuesta :

ashash22
ashash22 ashash22
  • 10-04-2019

for parabolas, the domain will always be real numbers.

Ver imagen ashash22
Answer Link
dhiab
dhiab dhiab
  • 10-04-2019

Answer:

Step-by-step explanation:

hello :

the domain is : D = R = =]-∞;+∞[ ( all numbers reals)

let : f(x) = y

y = x² - 5

x² = y+5

x exist : y + 5 ≥ 0

y ≥ - 5

so : the inverse is  [-5;+∞[

Answer Link

Otras preguntas

Please help me I’m about to cry
Which pronoun signals a first-person narration? a you b they c our d his
list two cell structures that are found in plant cells but not in animal cells
What is (x-5)1/2+5=2
Which equation represents a hyperbola with a center at (0,0), a vertex at (0,60), and a focus at (0,-65)
The case of nadean cool, who was purported to have more than a hundred different personalities, is an example of the critical thinking concept of __________.
Avoiding stress is least likely to inhibit the progression of _________ in humans.
Sally has ncd. her motor control and memory have been impacted, though their impairment is not the most significant symptom of her condition. the most significa
Whyy did some nations embrace totalitarianism after world war 1
How many grams of solute are present in 615 ml of 0.630 m kbr?