Quadratics Expressions Worksheet Page 4
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8Name:
_ _____________________________________
Algebra 2
Quadratics Practice
Page 4 of 8
12.
Find the x intercepts for: y = – 4(– 3x + 7)(4x – 8).
13.
Simplify each completely!
+
1
4
i
−
−
+
2
2
2
i
3
i
10
i
10
i
a.
b.
+
2
3
i
(3 − 5i)(2 + 7i)
2
c.
(4i)
d.
(2 + 3i)
(10 − 2i) − (5 − 9i)
2
e.
f.
14.
Write a quadratic function in vertex form that has a vertex at (−2,5) and passes through (1, 8).
1
1
y =
(x + 2)
+ 5
y =
(x + 2)
− 5
2
2
A.
B.
3
3
1
y =
(x − 2)
+ 5
y = 3(x + 2)
+ 5
2
2
C.
D.
3
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