vlone888 vlone888

01-10-2020
Mathematics

contestada

In which region of its domain is.the function y=x^2-4 decreasing

Respuesta :

michals7241 michals7241

01-10-2020

Answer:

[tex] {b}^{2} - 4ac = 0 - 4 \times 1 \times ( - 4) = 16[/tex]

[tex] \sqrt{16} = 4[/tex]

[tex] \frac{ - b}{2a} = \frac{0}{2} = 0[/tex]

[tex] \frac{ - 4}{4} = - 1[/tex]

it is decreasing from negative infinity to 0

Answer Link

Otras preguntas

The idea that society could be reformed was called ___. perfectionism pastoralism patriotism personalism pacifism

Which of the following was not a reason the US entered world war 1? A) the Zimmerman telegram B) the sinking of the Lusitania C) the military ambitions of Wo

Describe how cloth was originally woven

Find half of 6 times 8

Please help on this one?

According to the original Constitution, the president must be

What is the gravity between two objects proportional to?

I don’t get the isimo form at all, can someone help me?

Translation involves several different types of tRNA molecules. Which statement best describes how tRNA molecules assemble amino acids into a polypeptide? A. O

20 PTS!!!! What is the probability that a randomly selected person is on the swim team? Express the probability as a percent rounded to the nearest tenth of