Identify Functions 8th Grade Math STAAR Review

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
Wayground Content
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a function in mathematics?
A function is a relation that assigns exactly one output for each input.
A function is a type of equation that has multiple outputs for a single input.
A function is a geometric shape used to represent data visually.
A function is a method of solving algebraic expressions.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What does it mean for a function to be linear?
A linear function is a function that graphs to a straight line.
A linear function is a function that graphs to a curve.
A linear function is a function that has no slope.
A linear function is a function that can only take integer values.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the domain of a function?
The set of all possible input values (x-values) that the function can accept.
The range of output values that a function can produce.
The graphical representation of a function on a coordinate plane.
The constant value that a function approaches as the input approaches infinity.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a function notation?
Function notation is a way to represent functions using symbols, typically written as f(x), where f names the function and x is the input.
Function notation is a method to calculate the area under a curve.
Function notation is a way to express a sequence of numbers in a list.
Function notation is a technique used to solve algebraic equations.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a quadratic function?
A polynomial function of degree 1
A polynomial function of degree 2, typically in the form f(x) = ax² + bx + c
A linear function that graphs as a straight line
A function that has no variables
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the difference between a function and a relation?
A relation is any set of ordered pairs, while a function is a specific type of relation where each input is associated with exactly one output.
A function is a set of ordered pairs, while a relation can have multiple outputs for a single input.
A function can have multiple inputs, while a relation can only have one input.
A relation is a type of function that does not require unique outputs.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a piecewise function?
A function that is defined by a single expression for all inputs.
A function that is defined by different expressions for different intervals of the input.
A function that has no defined output for any input.
A function that is only defined for integer inputs.
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