Function Notation

Front

What is function notation?

Back

Function notation is a way to denote functions in mathematics, typically using symbols like f(x) to represent the output of a function f for a given input x.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you evaluate a function at a specific value?

Back

To evaluate a function at a specific value, substitute the value into the function's expression and simplify.

Tags

CCSS.HSF.IF.A.2

Front

If f(x) = 2x + 1, what is f(1)?

Back

f(1) = 2(1) + 1 = 3.

Tags

CCSS.HSF.IF.A.2

Front

What is the output of the function f(x) = 2x + 1 when x = 0?

Back

f(0) = 2(0) + 1 = 1.

Tags

CCSS.HSF.IF.A.2

Front

What does it mean for a function to be linear?

Back

A linear function is a function that can be graphically represented as a straight line, characterized by the equation f(x) = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.A.3

Front

What is the slope of the function f(x) = 2x + 1?

Back

The slope of the function f(x) = 2x + 1 is 2.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of the function f(x) = 2x + 1?

Back

The y-intercept of the function f(x) = 2x + 1 is 1.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you find the value of f(x) for negative inputs?

Back

Substitute the negative input into the function's expression and simplify.

Tags

CCSS.HSF.IF.A.2

Front

If f(x) = 2x + 1, what is f(-1)?

Back

f(-1) = 2(-1) + 1 = -1.

Tags

CCSS.HSF.IF.A.2

Front

What is the significance of the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1