Seudónimo Seudónimo

25-10-2017
Mathematics

contestada

For which value would the graph y= x^4 -25 be below the x axis?

For which value would the graph y x4 25 be below the x axis class=

Respuesta :

25-10-2017

well, below the x-axis is y < 0 so x^4 would have to be less than 25.

x^4 < 25
(x^2)^2 < 5^2
x^2 < 5
x < sqrt(5)
~ 2.23
answer has to be 1

Answer Link

Otras preguntas

Drug abusers can choose from a variety of treatments to overcome their illness. One kind of treatment is often necessary for serious forms of addiction, and it'

How to find area of composite figures

Find the amount paid for the loan: $1000 at 8% for 5 years.

If a point P (–2, 1) is reflected across the line x = –1, what are the coordinates of its reflection image?

Evalute the expression. 2(2+4)^0+3(18+6)^0 A) 0 B) 1 C) 2 D) 5

Paulo is doing a presentation in his class about the characteristics of plants. during his research he has written down some notes. Which would be the best titl

Which statement BEST describes St. Thomas Aquinas's opinion of Aristotle?A. Aristotle's ideas are dangerous because he was a pagan philosopher.B.Aristotle's log

Please help! Will give the brain thing! 40 points. Simplify each Polynomial Expression: 1. 2x(-3x - 1) 2. -x(4 + 2x) 3. -5x(-2x + 4) 4. x(-2x - 2) +

i need help fast ill give 10 points

Carbon dioxide can be represented by the chemical formula A) C2O B) CO2 C) Ca2O D) CaO2