princessm315
princessm315 princessm315
  • 22-05-2016
  • Mathematics
contestada

in the function f (x)=(x-2)^2+4, the minimum value occurs when x is... (a) -2
(b) 2
(c) -4
(d) 4

Respuesta :

caylus
caylus caylus
  • 22-05-2016
Hello,

y=a(x-h)²+k has the vertex (h,k)
If a>0 it is a minimum
if a<0 it is a maximum

Here h=2 and k=4

The minimum is 2
Answer B.
Answer Link

Otras preguntas

find Sp if Mp: Rs 650 & dis 2.5%​
Alex saved 30% of his paycheck last month. He earned $240. How much did he save?
Which would lower the reaction rate? A. Increasing the concentration of reactants B. Increasing the temperature of the system O C. Raising the value of k O D. D
which part of the story represents the resolution, or conclusion
What is foreshadowing, and what effect does it have on the plot of a storry
Should there be any limitations on this right [the right to self medicate], and, if so, what are some possible limitations (according to Szasz)?
Mr. Green washed 3 8 of his laundry. His son washed 1 3 of it. Who washed most of the laundry? How much of the laundry still needs to be washed?
Jimmy and his family are on their way to visit some family friends who live 495 miles away from them. Based on the route they chose, they expect to complete the
Which of the following were advantages of having Emperor Qin creating a centralized government? (mark all that are true) Books were burned Easier trade and coll
so guys brainy has been removing my points so am going to uninstall it and am giving most of my points out!!!!! Any advice​