aastra1 aastra1
  • 01-11-2017
  • Mathematics
contestada

State the domain and range for the function f(x) = 2x2 – 7. Show all steps, please.

Respuesta :

Аноним Аноним
  • 01-11-2017
2x^2 - 7 

we can plug any values of x into this The domain is All Real x.

The graph will be a parabola opening upwards with a minimum value  when x = 0  and  f(x) will be = -7

so the range is  f(x) <= -7    or  (-∞, -7]
Answer Link
Igothyper Igothyper
  • 22-01-2021

Answer:

domain is (-∞,∞) and the range is [-7,∞)

Step-by-step explanation:

the guy who answered the question was wrong and i had to point it out

Answer Link

Otras preguntas

Which is not a component of skill related fitness
The numbers 2-12 are written on cards and placed in the bag.what is the probability of picking an even number then replacing it and then picking a 7?
Which lists the careers from the least amount of school required to the most amount of school required?
A circuit breaker is rated for a current of 25 a rms at a voltage of 240 v rms. (a) what is the largest value of imax that the breaker can carry?
Using your notes about loyalty in the first act of Julius Caesar, describe the character Brutus as either a betrayer or a patriot.
Geometry math question no Guessing and Please show work thank you
Given the equation y=x2+5x+6, what are its x-intercepts?
Does anyone know how to answer this for me ? ASAP
How can i work this problem out
Can somebody please help me with this problem