Graphing Linear Equations Review

Front

What letter represents the slope in the equation y = mx + b?

Back

m

Front

What is the y-intercept of the graph represented by the point (0,1)?

Back

(0,1)

Front

Which graph represents the equation y = -x + 2?

Back

Graph A

Front

The point where the line crosses the y-axis is called the:

Back

y-intercept

Front

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

Back

y = 4x + 3

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the formula for the slope (m) between two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the x-intercept of a line?

Back

The point where the line crosses the x-axis.

Front

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

Back

The line is horizontal.

Front

If a line has an undefined slope, what does that indicate about the line?

Back

The line is vertical.