jennagrover05 jennagrover05
  • 05-04-2020
  • Mathematics
contestada

What is the axis of symmetry for the function f(x)=7−4x+x2? edgunity

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 05-04-2020

Answer:

x=2

Step-by-step explanation:

f(x)=7−4x+x^2

Rewriting as

   = x^2 -4x+7

 a =1  b -4  c=7

The axis of symmetry is

h = -b/2a

  = -(-4)/ 2(1) = 4/2(1) = 4/2  =a

The axis of symmetry is x=2

Answer Link
haydenlemons
haydenlemons haydenlemons
  • 03-08-2021

Answer:

c on edge

Step-by-step explanation:

took test

Answer Link

Otras preguntas

Identify three search combinations you could use to find information about technology on the internet.
1.the current atomic model would be revised if? A.)better microscopes were being used to study its structure B.) better microscopes are invented in the future
Which element is classified as a nonmetal? (1) Be (3) Si (2) Al (4) Cl
What is economic, social, and political change??
Aaron is solving the equation x2 – x = –2 with the quadratic formula. What values should he use for a, b, and c? a = 1, b = –1, c = –2 a = –1, b = 1, c = –2 a =
Which formula represents a nonpolar molecule? (1) HCl (3) NH3 (2) H2O (4) CH4
What can be found in the north European plain?
In which compound is the percent by mass of oxygen greatest? A. BeO B. MgO C. CaO D. SrO
Fill in the blanks: The way people live is influenced by the ___________, __________, and ___________, of their surroundings.
Which half-reaction correctly represents reduction? (1) Mn4+ ==> Mn3+ + e- (2) Mn4+ ==>Mn7+ + 3e- (3) Mn4+ + e- ==>Mn3+ (4) Mn4+ + 3e- ==> Mn7+