Graphing Functions
PSAT Math · Flashcards · Recall
PSAT MATH · FLASHCARDS
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QUESTION
What is the range of a function
f
f
f
as shown on its graph?
QUESTION
Identify the domain of the rational function
y
=
1
x
−
a
y=\frac{1}{x-a}
y
=
x
−
a
1
for constant
a
a
a
.
QUESTION
What does the vertical line test determine for a graph in the coordinate plane?
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ANSWER
Whether the graph represents a function. Functions have at most one y-value per x-value.
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