Quiz on Interpreting the Vertex Form of the Quadratic Function
Name: ___________________________________________________
ID:
Period:
Date:
(32 pts) Complete the chart below:
Quadratic
Function
y  3 x  6  2
2
y  2.5  x  3  4
2
Vertex
Equation Direction
Max Value of
Of
of
or Min max/min
A.O.S
Opening
Domain
Range
When compared to parent
function, will the graph of this
function Stretch or Compress?
Quiz on Interpreting the Vertex Form of the Quadratic Function
ANSWER KEY__________________ ID:
Name:
Period:
Date:
(32 pts) Complete the chart below:
Equation Direction
Max Value of
Of
of
or Min max/min
A.O.S
Opening
Quadratic
Function
Vertex
y  3 x  6  2
(6, 2)
x=6
Up
Min
(–3, –4 )
x = –3
Down
Max
2
y  2.5  x  3  4
Domain
Range
When compared to parent
function, will the graph of this
function Stretch or Compress?
y=2
All Real
Numbers
y≥2
Stretch
y = –4
All Real
Numbers
y ≤ –4
Stretch
2