Use Factoring, Squares to Analyze Graphs
Algebra · Flashcards · Recall
ALGEBRA · FLASHCARDS
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QUESTION
What is the
y
y
y
-intercept of
f
(
x
)
=
a
x
2
+
b
x
+
c
f(x)=ax^2+bx+c
f
(
x
)
=
a
x
2
+
b
x
+
c
?
QUESTION
What is the vertex form of a quadratic function?
QUESTION
What is the first step to complete the square for
a
x
2
+
b
x
+
c
ax^2+bx+c
a
x
2
+
b
x
+
c
when
a
≠
1
a\neq 1
a
=
1
?
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ANSWER
Factor out
a
a
a
from the
x
2
x^2
x
2
and
x
x
x
terms. Makes coefficient of
x
2
x^2
x
2
term equal to
1
1
1
.
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