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Expression 9: "y" equals negative .5 "x" plus 10.5 left brace, 17 less than or equal to "x" less than or equal to 21 , right brace
y
=
−
.
5
x
+
1
0
.
5
1
7
≤
x
≤
2
1
9
Expression 10: "y" equals 8 "x" minus 180 left brace, 22.5 less than or equal to "x" less than or equal to 25 , right brace
y
=
8
x
−
1
8
0
2
2
.
5
≤
x
≤
2
5
10
Expression 11: "y" equals .0 2 "x" plus 10 left brace, 21 less than or equal to "x" less than or equal to 26.6 2 , right brace
y
=
.
0
2
x
+
1
0
2
1
≤
x
≤
2
6
.
6
2
11
Expression 12: "y" equals "x" minus 25 left brace, 27 less than or equal to "x" less than or equal to 30 , right brace
y
=
x
−
2
5
2
7
≤
x
≤
3
0
12
Expression 13: "y" equals negative .5 "x" plus 15.5 left brace, 27 less than or equal to "x" less than or equal to 31 , right brace
y
=
−
.
5
x
+
1
5
.
5
2
7
≤
x
≤
3
1
13
Expression 14: "y" equals "x" minus 31 left brace, 31 less than or equal to "x" less than or equal to 34 , right brace
y
=
x
−
3
1
3
1
≤
x
≤
3
4
14
Expression 15: "y" equals negative .5 "x" plus 20 left brace, 30 less than or equal to "x" less than or equal to 34 , right brace
y
=
−
.
5
x
+
2
0
3
0
≤
x
≤
3
4
15
Expression 16: "y" equals 8 "x" minus 285 left brace, 35.6 3 less than or equal to "x" less than or equal to 37.5 , right brace
y
=
8
x
−
2
8
5
3
5
.
6
3
≤
x
≤
3
7
.
5
16
Expression 17: "y" equals .5 "x" minus 9 left brace, 36.8 less than or equal to "x" less than or equal to 42 , right brace
y
=
.
5
x
−
9
3
6
.
8
≤
x
≤
4
2
17
Expression 18: "y" equals negative .5 "x" plus 33 left brace, 42 less than or equal to "x" less than or equal to 46 , right brace
y
=
−
.
5
x
+
3
3
4
2
≤
x
≤
4
6
18
19
powered by
powered by
"x"
x
"y"
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"a" squared
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"a" Superscript, "b" , Baseline
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8
8
9
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functions
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less than
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greater than
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less than or equal to
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greater than or equal to
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StartRoot, , EndRoot
pi
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equals
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