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Tutorial 1: Linear Equations
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Expression 11: "y" equals 2 "x" minus 1
y
=
2
x
−
1
11
Include restrictions using brackets after the equation.
Include restrictions using brackets after the equation.
12
Restricting the Domain:
Restricting the Domain:
13
Expression 14: "y" equals 3 "x" plus 1 left brace, negative 1 less than "x" less than 2 , right brace
y
=
3
x
+
1
−
1
<
x
<
2
14
Restricting the Range:
Restricting the Range:
15
Expression 16: "y" equals negative 2 "x" left brace, negative 2 less than "y" less than 4 , right brace
y
=
−
2
x
−
2
<
y
<
4
16
Vertical Line:
Vertical Line:
17
Expression 18: "x" equals negative 5
x
=
−
5
negative 10
−
1
0
10
1
0
18
Horizontal Line:
Horizontal Line:
19
Expression 20: "y" equals negative 5.6
y
=
−
5
.
6
negative 10
−
1
0
10
1
0
20
Linear Inequalities:
Linear Inequalities:
21
Expression 22: "y" less than 3 "x" plus 3
y
<
3
x
+
3
22
23
powered by
powered by
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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