College Algebra - Quiz 2.1
Name ____________________ Blk ____
1. Identify the vertex of the function ( )
(
)
2. Write an equation in vertex form for the graph shown.
y
1
–2
–1
(2, 0)
1
2
3
4
x
–1
–2
(3, -2)
–3
–4
–5
3. Write an equation for the parabola that has a vertex of (5, 12) and passes through the
point (7, 15).
4. Given the function ( )
SHOW ALL WORK!!!
a. axis of symmetry
b. vertex
algebraically determine each of the following.
c. y-intercept
d. x-intercepts
e. Sketch a graph AND label the:
o axis of symmetry,
o vertex,
o y-intercept,
o and x-intercepts.
y
10
8
6
4
2
–10
–8
–6
–4
–2
2
–2
–4
–6
–8
–10
4
6
8
10
x