Slope-Intercept Form Video

In the slope-intercept form y = mx + b, what does the variable 'm' represent?

• Slope

• Y-intercept

• Input

• Output

In the slope-intercept form y = mx + b, what does the variable 'b' represent?

• Y-intercept

• Slope

• Input

• Output

What is the first step when graphing a line using the slope-intercept form?

• Graph the y-intercept

• Graph the slope

• Find the x-intercept

• Calculate the rate of change

For the equation y = 2x + 1, what is the y-intercept?

• 2

• 1

• -1

• -2

How does a line with a negative slope appear on a graph?

• It rises from left to right.

• It falls from left to right.

• It is a horizontal line.

• It is a vertical line.