Writing Equations from Graphs Practice

Front

Write the equation of the line given the slope -3 and y-intercept -3.

Back

y = -3x - 3

Front

Which equation matches the graph with a slope of 1/4 and y-intercept of 2?

Back

y = 1/4 x + 2

Front

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

Back

y-intercept

Front

Write the equation of the line with a slope of -3/2 and y-intercept of 4.

Back

y = -3/2x + 4

Front

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

Back

slope

Front

What is the slope of the line represented by the equation y = 2x + 1?

Back

2

Front

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

Back

The line is horizontal.

Front

What is the y-intercept of the line represented by the equation y = -5x + 3?

Back

3

Front

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

Back

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