NinaV
NinaV
10-03-2017
Mathematics
contestada
how would you find the x-intercept of f(x)=(x-4)^2-3?
Respuesta :
wolf1728
wolf1728
10-03-2017
The x -intercepts occur when f(x) =0
So,
(x-4)^2 = x^2 -8x + 16 -3 =0
x^2 -8x + 13 =0
Solving by the quadratic formula
x1 = 5.7321
x2 = 2.2679
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
what is the area of the circle shown above ? round to the nearest 10th please help with homework
Nitrogen in the atmosphere must be “fixed” before it can be used by plants. Atmospheric nitrogen is “fixed” by
What are some solutions to illegal immigration in America?
Which evidence proves the universe began with the Big Bang? A.craters on the moon left by universal forces B.leftover energy in the universe from the even
Use a graphing tool to solve the system. {13x+6y=−30x−2y=−4 Which ordered pair is the best estimate for the solution to the system? (0.75, −3.25) (−1.25, 1.75)
Es la segunda categoría entre los hospedajes. La mayoría no posee restaurante ni gimnasio. hotel hostal hostería albergue
Mixed economy Many ports along the Atlantic Ocean Africa's largest producer of petroleum Must import much of their goods for consumers Corruption and waste ha
What was left of the area where they fought WW1
In the 1930s, physical factors, such as extremely high temperatures and severe droughts, led to the Dust Bowl. What human factors also contributed to this natur
why did european aristocrats push to make it harder to gain a noble title
