Solving Systems of Linear Equations
Algebra · Flashcards · Application
ALGEBRA · FLASHCARDS
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QUESTION
Identify the solution: Solve the system
y
=
2
x
+
1
y=2x+1
y
=
2
x
+
1
and
y
=
11
y=11
y
=
11
.
QUESTION
Identify the solution: Solve the system
y
=
2
x
y=2x
y
=
2
x
and
y
=
2
x
+
6
y=2x+6
y
=
2
x
+
6
.
QUESTION
Identify the solution: Solve the system
y
=
1
2
x
+
2
y=\frac{1}{2}x+2
y
=
2
1
x
+
2
and
y
=
−
1
2
x
+
4
y=-\frac{1}{2}x+4
y
=
−
2
1
x
+
4
.
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ANSWER
(
2
,
3
)
(2,3)
(
2
,
3
)
. Set equations equal:
1
2
x
+
2
=
−
1
2
x
+
4
\frac{1}{2}x+2=-\frac{1}{2}x+4
2
1
x
+
2
=
−
2
1
x
+
4
gives
x
=
2
x=2
x
=
2
.
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