1.
Factor
x
2
+ 5
x
+ 6.
A.
(
x
+ 2)(
x
+ 3)
B.
(
x
+ 1)(
x
+ 6)
C.
(
x
+ 1)(
x
+ 5)
D.
prime
Hint
2.
Solve
a
2
– 12
a
= -27.
A.
a
= 3
B.
a
= 9
C.
a
= 3 or
a
= 9
D.
a
= -27 or
a
= -15
Hint
3.
Find the value of
b
that makes
x
2
+
bx
+ 36 a perfect square.
A.
6
B.
-12, 12
C.
324
D.
12
Hint
4.
Find the correct equation for the flowchart.
A.
B.
C.
D.
Hint
5.
Solve the equation by backtracking.
A.
y
=
B.
y
=
C.
y
= 1
D.
y
= 3
Hint
6.
Find the solutions of the equation.3(
x
+ 1)
2
– 4 = 23
A.
x
= 2 and
x
= –2
B.
x
= 4 and
x
= –4
C.
x
= 2 and
x
= –4
D.
x
= 4 and
x
= –2
Hint
7.
In the quadratic formula, what does
b
2
– 4
ac
tell you.
A.
the vertex of a quadratic equation
B.
the solution(s) in a quadratic equation
C.
the number of solutions in a quadratic equation
D.
the places where a quadratic equation crosses the
x
-axis
Hint
8.
Find the quadratic equation with 1 solution.
A.
4
x
2
+ 4
x
– 35= 0
B.
x
2
– 10
x
+ 21= 0
C.
x
2
– 2
x
+ 2= 0
D.
x
2
+ 6
x
+ 9 = 0
Hint