Writing Equations from a Graph

Front

What does 'm' represent in the equation y=mx+b?

Back

Slope

Front

Write the equation for the line in slope-intercept form given the slope is 4 and the y-intercept is 3.

Back

y = 4x + 3

Front

Find the slope-intercept equation for a line with a slope of -2 and a y-intercept of 3.

Back

y = -2x + 3

Front

What is the equation of a line with a slope of -1 and a y-intercept of 2?

Back

y = -x + 2

Front

What does 'b' represent in the equation y=mx+b?

Back

Y-intercept

Front

If a line has a slope of 1/4 and passes through the point (0, 3), what is the equation of the line?

Back

y = 1/4x + 3

Front

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

Back

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