What is a key characteristic that distinguishes a mathematical function from other mathematical relations?

Understanding Mathematical Functions

Passage
•
Other
•
6th - 8th Grade
•
Hard
Karen Krieger
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Each input has exactly one output
Functions can be represented by graphs
Functions are used in calculus
Functions describe relationships between variables
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation represents a linear function?
y = mx + b
y = ax^2 + bx + c
y = a^x
y = log(x)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of graph does a quadratic function produce?
Parabolic
Linear
Exponential
Logarithmic
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of function is used to model growth and decay processes?
Exponential functions
Linear functions
Quadratic functions
Trigonometric functions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for a quadratic function?
y = ax^2 + bx + c
y = mx + b
y = a^x
y = sin(x)
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