Linear Functions Vocab

Front

Y-intercept?

Back

Value of y when x=0.

Front

Another name for slope is

Back

Rate of change

Front

The x values in a relation make up the __________

Back

domain

Front

The y values in a relation make up the ____________

Back

range

Front

The ___________ is where a line crosses the x-axis.

Back

x-intercept

Front

In the equation y = mx + b, what does m represent?

Back

Slope

Front

Line with zero slope

Back

Horizontal

Front

Identify as vertical, horizontal, or neither: A line with an undefined slope.

Back

Vertical

Front

Slopes of parallel lines are...

Back

the same

Front

Slopes of perpendicular lines are...

Back

opposite reciprocals (flip-flip)