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

The probability that a person in the United States has type B blood is 8%. Four unrelated people in the United States are selected at random. Complete parts (a)
How do rock ages and sediment depositional thicknesses change as you move away from the Mid-Ocean Ridge
in assessing the overall health of a macro economy, Which is one of the three primary measures considered?
A layer of crushed rock must be spread over a circular area 27 ft in diameter. How deep a layer will be obtained using 200 ft cubed ft3 of​ rock?
The process through which employees are adapted to an organization's culture is calleda)mentoringb)intimidationc)socializationd)institutionalization
who is the tuberculosis?
If the national incomes of our trading partners increase, then our aggregate demand:a) 60 b) 123 c) decreases because consumption decreases d) increases because
What term describes the process by which individuals from one cultural group adopt the customs and behaviors of another group?
Is Stroke thickness characteristic of handwriting or non-writing?
Why is it necessary to use oil in conjunction with the oil immersion lens and not with the other objectives?