vlone888 vlone888
  • 01-10-2020
  • Mathematics
contestada

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

Respuesta :

michals7241
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

IS orange juice a solid liquid or gas and why
1. Nancy would like to find out how air temperature affects the rate of evaporation of water. Which of the following tools should Nancy include in her experime
What is the prefix for the word joyful
Why can't chemical changes be reversed?
Which statements correctly define factors that contributed to the decline of the Roman Empire? Choose all answers that are correct. A. Incompetent rulers placed
Education was important to former slaves because...
how to solve this equation involving radicals. 8x(x – 6)1/2 + 4(x – 6)3/2 = 0
0.729 rounded by the nearest tenth
Cells of a multicellular organism are specialized. What does this statement mean? Cells of a multicellular organism are specialized because they have a comple
When two fractions are between 0 and half how do you know which fraction is greater explain