Understanding Linear Equations and Their Components

Front

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

Back

Slope

Front

What is the y-intercept in the equation y=mx+b?

Back

The value of y when x=0.

Front

Write the equation of the line with slope 4 through the point (−2, 5).

Back

y = 4x + 13

Front

What is the equation of a vertical line that passes through x = -2?

Back

x = -2

Front

What is the equation of a horizontal line that passes through y = -1?

Back

y = -1

Front

What does the term 'slope' refer to in a linear equation?

Back

The steepness or incline of the line.

Front

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

Back

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