tylerg724
tylerg724 tylerg724
  • 21-09-2019
  • Mathematics
contestada


Write an equation for a parabola with x-intercepts (-4,0) and (5,0) which passes through the point (3. – 28).

Respuesta :

FateAssassin
FateAssassin FateAssassin
  • 21-09-2019

Answer:

y=a(x-p)(x-q)

y=a(x+2+√2)(x+2-√2)

passing through point (-1,1)

substitute

1=a(-1+2+√2)(-1+2-√2)

1=a(1+√2)(1-√2)

1=a(1-2)

1=a(-1)

a=1/(-1)

a=-1

y=-(x+[2+√2])(x+[2-√2])

y=-(x2+4x+2)

Thanks rate 5 stars

Answer Link

Otras preguntas

¿Por qué un conjunto numerable es una función biyectiva?????
What did the reforms of ataturk and reza khan have in common?
Which geometric object is the shortest path between two points
A certain fm radio station broadcasts electromagnetic waves at a frequency of 125000 hertz. these radio waves travel at a speed of 300,000,000 m/s what is the w
What was president Hoover criticized for during the Great Depression???
Which statement must be true about the diagram? Point K is a midpoint of . mJKN = mJKM Ray KM is an angle bisector of NKL. JK = KL
What is parent cell (this is science)
Cultural differences have no effect on the way an international firm conducts its business around the globe
These human activities have damaged marine and coastal ecosystems. Select all that apply
Meredith works in a large corporation. her supervisors ignore her, and her suggestions are discounted without comment. meredith has begun to feel more like an o