A+ Answers
Thehonest
1.docQuestion 1:
Add (-5+4i) + (1 +2i)
Question 2:
Multiply 2i(5+2i)
Question 3:
Divide
i
i
+
+
1
2
7
Question 4:
Simplify (-2i)5
Question 5:
Solve the
0
5
4
2
2
=
-
+
x
x
by completing the square. Then, please leave your answer(s) as EXACT.Question 6:
Solve the
0
42
13
2
2
=
-
+
x
x
by using the quadratic formula. Then, please leave your answer(s) as EXACT.Question 7:
Solve p4 - 8p2 + 16 = 0
Question 8:
Consider the parabola given by the function f(x) = 3x2 – 6x + 5 , and use f(x) to do each of the following parts.
(a)Find the vertex of f(x).
(b) Use that vertex to find the minimum or maximum of f(x).
(c)Find the interval where f(x) is decreasing.
Question 9:
Solve
1
1
-
=
-
x
x
Question 10:
Solve
)
32
(
9
5
-
=
F
C
for F
