Hi

f(2)=x^2-4x+4 = 0  then Pt(2,0) is the vertex OR a turning pt

Note: In this example the vertex is a minimum point



 

RELATED QUESTIONS

The question is:

The quadratic function f is defined by f(x) = {{{4x^2 +5x +2}}}

a)  (answered by Alan3354)

 Consider the function give below:
f(x)=2x^4+ax^3-4x^2+bx-18
It is known that f(2)=4... (answered by ikleyn)

I need help with this please :)

equation is f(x)= x^2 - 4x - 3

a)Graph y=f(x) in... (answered by stanbon)

What is the maximum value of F(x)= -x^2-2x-1 ?
A) 2
B) –2
C) 0
D)... (answered by josgarithmetic)

Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic... (answered by Earlsdon)

Solve the equation 4x^2 +12x=0
f(x) =4x^2+12x=0 where c is a constant 

And part b... (answered by solver91311)

1.
Determine whether the given quadratic function has a minimum value or maximum value.... (answered by Alan3354)

Determine whether the given quadratic function has a minimum value or maximum value. Then  (answered by MathLover1)

identify the exponential function of the form f(x)=a(2^x)+b  graph points provided
are... (answered by Nate)