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30
+ 12x - 16x2+ 35x + 22x2 - 45x - 73
2.18
x 104
Write
using scientific notation
Multiply
2,200
(2A
9)(3A + 7)
Factor
completely
Solve
for the given variable
22x3
11x2 +
44
5x2
16x + 3
= 0
Change to slope-intercept
form 3y 6x =
24 |
The sum of two numbers is
five
hundred thirty two. The difference between them is one hundred twenty
six.
What are the numbers? |
Solve by substitution: y = 3x + 1 2x + y = 11 |
Solve by
addition: 4x + 2y =
26 5x 2y =
1 |
Let A = { 1,
2, 3,
4,
5 } , B = {-5, -3, -1, 1, 3 } and C = { -2, -1, 0, 1,
2}
Use roster
notation
for
A Union
C
B
Intersect A
Graph this
conjunction
-2 < x and
x
<
3
|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|____
_|_
Graph this
disjunction
x <= -3 or
x
=>
1
|_____|_____|_____|_____|_____|_____|_____|_____|_____|_____|____
_|_
Simplify x2
+ 2x + 1
x2 - 1
Multiply
x
+ 1
* x2 + 5x +
6
x
+ 2 x2
+ 7x + 6
X + 1
x2 4x -5