Unit 4 Review - Linear Functions

Front

Slope is another word for:

Back

Rate of Change

Front

Which of these represents slope-intercept form?

Back

y = mx + b

Front

What is the equation of the line when y = 1?

Back

y = 1

Front

What is the y-intercept for the graph at (0,-1)?

Back

(0,-1)

Front

Which equation shows the number of bottles left after x days if a family drinks 5 bottles per day from a case of 48 bottles?

Back

y = 48 - 5x

Front

What does the 'm' represent in the slope-intercept form y = mx + b?

Back

The slope of the line.

Front

What does the 'b' represent in the slope-intercept form y = mx + b?

Back

The y-intercept of the line.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1)

Front

What is the y-intercept of the line represented by the equation y = 3x + 4?

Back

(0, 4)

Front

If a line has a slope of 0, what does that indicate about the line?

Back

The line is horizontal.