A1 Topics 1-5

Front

What is the slope-intercept form of a linear equation?

Back

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What does it mean for a relation to be a function?

Back

A relation is a function if each input (x-value) has exactly one output (y-value).

Front

Back

Front

How can you determine if a mapping is a function from a diagram?

Back

A mapping is a function if each input has only one output. If any input has multiple outputs, it is not a function.

Front

Back

Front

What is the definition of a linear function?

Back

Front

How do you identify the x-intercept of a linear equation?

Back

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the steepness of the line and the direction of the relationship between x and y.

Front

What does the term 'ordered pair' refer to in coordinate geometry?

Back

An ordered pair is a pair of numbers (x, y) that represent a point on the Cartesian plane.