Systems of Equations
PSAT · Flashcards · Application
PSAT · FLASHCARDS
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QUESTION
Identify the number of solutions if two lines have slopes
m
1
=
3
m_1=3
m
1
=
3
and
m
2
=
3
m_2=3
m
2
=
3
with different
b
b
b
values.
QUESTION
Which point is the solution to the system
y
=
x
+
1
y=x+1
y
=
x
+
1
and
y
=
−
2
x
+
7
y=-2x+7
y
=
−
2
x
+
7
?
QUESTION
Identify the solution type for
2
x
+
4
y
=
6
2x+4y=6
2
x
+
4
y
=
6
and
x
+
2
y
=
3
x+2y=3
x
+
2
y
=
3
.
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ANSWER
Infinitely many solutions. Second equation is first divided by 2; same line.
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