1B Function Review

Front

What is the y-intercept on a graph?

Back

The y-intercept is the point where the graph intersects the y-axis. It represents the value of y when x = 0.

Front

What is the Range in a function?

Back

The Range is the set of all possible output values (y-values) of a function.

Front

In the coordinate point (2,7), what does the number 2 represent?

Back

The number 2 represents the x-coordinate.

Front

Evaluate the function f(x)=1/3x + 6 when x=3. What is y?

Back

y = 7.

Front

What are all the y values or outputs in a function called?

Back

They are called the Range.

Front

What is a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the Domain of a function?

Back

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

Front

How do you find the slope of a line given two points?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

Front

What does it mean for a function to be linear?

Back

A linear function is a function that graphs to a straight line and can be expressed in the form y = mx + b.

Front

What is the standard form of a linear equation?

Back

The standard form is Ax + By = C, where A, B, and C are integers.