# 9.1-9.4 Quiz

10 Questions | Total Attempts: 103  Settings  Related Topics
• 1.
• A.
• B.
• C.
• D.
• 2.
Which function has a graph that opens downward?
• A.
• B.
• C.
• D.
• 3.
What is the vertex of the parabola graphed below?
• A.

(-3,0)

• B.

(-4,-1)

• C.

(1,0)

• D.

(-1,-4)

• 4.
What are the zeros of the function graphed below?
• A.

-1 and 0

• B.

-2 and 0

• C.

0 and 1

• D.

0 and 2

• 5.
What is the vertex of the graph of ?
• A.

(2, 5)

• B.

(-2, -27)

• C.

(-2, 5)

• D.

(4, -11)

• 6.
• A.
• B.
• C.
• D.
• 7.
The height in feet of a rocket launched  from the ground can be modeled by the  function , where x is the time in seconds after it is launched.  What is the rocket’s maximum height?
• A.

144 feet

• B.

240 feet

• C.

288 feet

• D.

432 feet

• 8.
• A.
• B.
• C.
• D.
• 9.
and . Which statement is true?
• A.

G(x) is wider than f(x)

• B.

G(x) is narrower than f(x)

• C.

G(x) and f(x) have the same vertex

• D.

G(x) and f(x) have different axes of symmetry

• 10.
Which function has a vertex different  from the vertex of the graph of
• A.
• B.
• C.
• D.