Graphing Functions
SAT · Flashcards · Recall
SAT · FLASHCARDS
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QUESTION
Identify the axis of symmetry for
y
=
a
x
2
+
b
x
+
c
y = ax^2 + bx + c
y
=
a
x
2
+
b
x
+
c
.
QUESTION
What is the range of the function
y
=
ln
(
x
)
y = \ln(x)
y
=
ln
(
x
)
?
QUESTION
Which function represents a parabola opening upwards?
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ANSWER
y
=
a
x
2
+
b
x
+
c
y = ax^2 + bx + c
y
=
a
x
2
+
b
x
+
c
,
a
>
0
a > 0
a
>
0
. When
a
>
0
a > 0
a
>
0
, the parabola opens upward with minimum vertex.
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