steffsteff77
steffsteff77
03-02-2017
Mathematics
contestada
In the form f(x)=a(x-h)^2+k
Respuesta :
apologiabiology
apologiabiology
03-02-2017
vertex is (h,k)
se see vertex is (1,-4)
y=a(x-1)^2-4
find a
another point is (4,-2)
-2=a(4-1)^2-4
-2=a(3)^2-4
-2=9a-4
add 4
2=9a
divide b 9
2/9=a
[tex]f(x)= \frac{2}{9}(x-1)^2-4 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
simplify the following algebra expression 3/4(1/2x-12)+4/5
Miguel no _________ en la lista de invitados (guests). La abuela de Laura siempre _________ alegre. _________ las dos de la mañana. Este ascensor _________muy s
What are all the common factors of 16 and 64
The point-slope form of the equation of the line that passes through (-5,-1) and (10,-7) 157Wt is the ), What is the standard form of the equation for this line
Mitch es nombre de un científico que llegó a Honduras en 1998. True False
Jacob’s cell phone service costs $5 each month plus $0.35 for each minute he uses. Every fraction of a minute is rounded up to the next minute. a. Draw a graph
help me with this please!!
How do you solve this algebraic equation? X-5=0.1 (x+5)
sin(Sin^-1 x)=x for -1<=x<=1. True or false?
See the screen shot below. Can anyone help me with this one
