lewistabora7 lewistabora7

21-05-2017
Mathematics

contestada

what is the equation of the axis of symmetry for the parabola y= 1/4(x+2)^2-7
x=-8
x=1/4
x=2
x=-2

Respuesta :

georgekhalil00 georgekhalil00

21-05-2017

Your answer is -2 as the axis of symmetry is at -b/2a. So if you were to expand the equation, you would get y= x^2/4 +x -6 where b is 1 and 2a is ½ . Therefore -1 / ½ gives you -2

Answer Link

Otras preguntas

What advice would you give a friend who is sending someone mean messages?

Wat is too plos too bcuase I herd it was tootoo

what is number 24 and how did u solve it ?

Merideth's brother, Miles, is 3 years younger than twice her age. The sum of their ages is 24. Create an equation to determine their ages. How old are they?

what is the equation, in slope-intercept form, of the line that passes through (0, 5) and has a slope of −1? y = −x − 5 y = x 5 y = −x 5 y = x − 5

What was a goal of the Asian American Movement?

what percent of the trees cut down are used for something other than paper?

What tool can a student use to make sure his or her paper does NOT inadvertently take credit for someone else’s work? A. Internet B. Dustball software

What does Na+ represent? Select all that apply. a positively charged sodium ion a sodium ion that has lost an electron a negatively charge sodium ion a sodium

how can you make sure you are being realistic when setting goals?