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 ( 61+ )
Otras preguntas
can anyone help me with this
Student A B C D E F G H I J K L M N O Hours 6.5 1 2.5 2.5 4 1 0.5 4.5 5 1 1 2 1.5 1.5 2 Which histogram best represents the data?
What is the y-intercept of the line passing through the point 5, -6 with a slope of -1 over 7
Triangle ABC is congruent to triangle DFE. Find y. 12 13 12.5 13.5
Find the length of the radius. Type a numerical value in the space provided. Do not type spaces in your answers,
what happen when a.c is passed into the coil of dynamo?
3/4a - q = k (solve for a) please show work, thanks!
Ifa runner runs the first leg of a race in 52 seconds plus or minus 2 seconds, write an equation to find the fastest and slowest times.
A ship has a 15-foot-tall mast with a 37.13-foot-long rope that is strung from the top of the mast to the ship's deck. What is the angle of elevation to the top
please help me with this
