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 ( 83+ )
Otras preguntas
A catalyst is added to a system at equilibrium. If the temperature remains constant, the activation energy of the forward reaction (1) decreases(2) increases(3)
Your satisfaction with your own beliefs and values contributes to your sense of personal well-being. a. True b. False
You have 20cookies with the ratio is 2 chocolate chip for every 3 sugar. How many sugar cookies do you have?
Which goal was NOT stated in the slogan of the Revolution a. liberty b. fraternity c. justice d. equality
A photon with a frequency of 5.48 × 10^14 hertz is emitted when an electron in a mercury atom falls to a lower energy level. Calculate the energy of this photon
The bottom of Onondaga Lake in upstate New York contains large amounts of pollutants. One proposal to clean the lake bottom requires that the pollutants be remo
how to graph system of equationy=-2x+1y=x-5what does the solution mean to this problem?
A manager of a sporting goods store raises the price of a basketball from $16 to $18. What is the percent of increase?
What expression is equivalent to 3(6x-2)+2(x+5)
Rachel's cell phone company charges $0.10 per minute. She used 350 minutes last month and paid $84. Write and solve a linear equation to find what her bill will