amerie27 amerie27

18-09-2017
Mathematics

contestada

What's the parabola in vertex for for (-5,0) and has a vertex (-2,1)

Respuesta :

ghanami ghanami

20-09-2017

hello :
the parabola's equation is : f(x) = a(x+2)²+1

but ; f(-5) = 0
0 = a(- 5+2)²+1
9a+1=0.....a= -1/9
f(x) = (-1/9)(x+2)²+1

Answer Link

Otras preguntas

Introduction to Philosophy Supply a justification for each derived line. (3) 1. E 2. (GD) (EG) 3. E(GD) / D 4. E>(EG) ______ 5. E G ______ 6. GOD_____ 7. G

A mass m=7.9kg is suspended under water. It is aluminum with a density p=2700k(g)/(m³). What force (magnitude and direction) must you apply to hold the in place

can someone explain parallel structure, and to show an example of how is it done.

14. The length of the interior parallelogram is twice its width. Write an equation to find the area of the exterior parallelogram. please add the area of the in

Illustrate the link between an expansionary monetary policy to interest rates, to the Loanable funds market, investment demand, and finally to the AD-AS model w

what does the readers and billy's different point of view effect the story the landlady

es cierto que la diferencia entre un número positivo y uno negativo da un número positivo

In the news, we often hear examples of how DNA or the transfer of genetic information impacted someone's life. Examples range from DNA fingerprinting to genetic

An aesthetics-based approach to curriculum encourages combining:a. movement and social studies.b. music and math.c. art and literacy.d. All of these are correct

If P0 is the reference pressure and P[infinity] is the atmospheric pressure, how is the pressure difference P - P[infinity] at a point in the flow field nondime