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Algebra Examples
Step-by-Step Examples
Algebra
Functions
Write in y=mx+b Form
f
(
x
)
=
6
x
−
7
+
3
x
−
8
f
(
x
)
=
6
x
-
7
+
3
x
-
8
Step 1
Rewrite the
function
as an
equation
.
y
=
6
x
−
7
+
3
x
−
8
y
=
6
x
-
7
+
3
x
-
8
Step 2
Simplify
6
x
−
7
+
3
x
−
8
6
x
-
7
+
3
x
-
8
.
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Step 2.1
Add
6
x
6
x
and
3
x
3
x
.
y
=
9
x
−
7
−
8
y
=
9
x
-
7
-
8
Step 2.2
Subtract
8
8
from
−
7
-
7
.
y
=
9
x
−
15
y
=
9
x
-
15
y
=
9
x
−
15
y
=
9
x
-
15
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