SOLUTION: 5- Show work, answer the following for the given quadratic function. F(x)=x²-4x+4 a- What is the vertex (h,k) of f? Simplify your answer(type an ordered pair) b- What is the

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: 5- Show work, answer the following for the given quadratic function. F(x)=x²-4x+4 a- What is the vertex (h,k) of f? Simplify your answer(type an ordered pair) b- What is the      Log On


   

Question 667973: 5- Show work, answer the following for the given quadratic function.
F(x)=x²-4x+4
a- What is the vertex (h,k) of f?
Simplify your answer(type an ordered pair)
b- What is the axis of symmetry?
The axis of symmetry is
Type an equation simplify answer, use integers or fractions for any numbers in the equation
c- What are the interepts?
The intercepts are?
Type an ordered pair, use a comma to separate answers as needed
d- What is the domain of f?
e- What is the range of f?
f- On what interval is f increasing?
g- On what interval is f degreasing?
h- Graph
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

vertex(2,-8) and line of symmetry x = 2 and intercepts shown

Range:  F(x) ≥ -8, Domain:  x all real numbers

f Increaseing ( 2,∞ )  and f is decreasing(−∞,2)

 F(x) = x^2 - 4x- 4 = x^2 - 4x + 4 - 4 - 4 = (x-2)^2 - 8