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Identifying Functions through Graphs

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Questions and Answers

Which axis is typically used to represent the input values in a graph?

Y-axis
Horizontal axis (correct)
Vertical axis
X-axis

What do we call the output value in a function?

X-value
Y-value (correct)
Input value
Variable

What is the name of the function when the output value is represented as 'y' and the input value is represented as 'x'?

x(f)
f(x) (correct)
y(f)
y(x)

What is the graph of a function?

The set of all points in the plane that satisfies the equation (C) Signup and view all the answers

If a function is defined for only a few input values, what does the graph of the function look like?

A few points (B) Signup and view all the answers

Which one of the following best describes a function?

A relation between two sets of numbers, where each input has exactly one output (C) Signup and view all the answers

What is the domain of a function?

The set of inputs (D) Signup and view all the answers

What is the range of a function?

The set of outputs (B) Signup and view all the answers

If a relation has multiple outputs for a single input, is it still a function?

No (C) Signup and view all the answers

What does the set of ordered pairs (x, y) represent in a function?

The input and output values (A) Signup and view all the answers