kayleen2180 kayleen2180
  • 01-09-2020
  • Mathematics
contestada

Which equation matches the graph shown?


A.y=(x-2)(x-1)
B.y=-(x-2) (x+1)
c y= -( x+2) ( x*1)
D. y= ( x-2) (x+1)

Which equation matches the graph shown Ayx2x1 Byx2 x1 c y x2 x1 D y x2 x1 class=

Respuesta :

unicorn3125
unicorn3125 unicorn3125
  • 02-09-2020

Answer:

             B.    v = - (x - 2)(x + 1)

Step-by-step explanation:

The parabola opens downward so a<0

zeros are:  x₁=-1  and x₂=2, so the factors are:

(x - x₁) = [x - (-1)] = (x + 1)

(x - x₂) = (x - 2)

which gives:   - (x + 1)(x - 2)

Answer Link

Otras preguntas

which types of stress on the earths crust is due to tectonic plates colliding ?
how did american challenge the early cold war period
oleg ran 8.8 miles in 1 hour 20 minutes. assuming he continues at a constant rate, how long will it take him to run any number of miles
Factors cousing self injury behaviors
whats is pathos of racism
Section B: Structured Questions The diagram shows a simple spinal reflex arc. There are three errors in the drawing. (a) Explain what the three errors in the d
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation i
when consumers seek to buy goods at the best possible price they are exercising self-__________.
When solving negative one over five (x − 25) = 7, what is the correct sequence of operations?
Over time, pollution generally leads to which of the following? A.healthier plants B.healthier animals C.a decrease in population of some plants and animals D.a