Graphing Linear Equations

Front

What is the point where the line crosses the y-axis called?

Back

y-intercept

Front

What is the y-intercept of the line (0, -1)?

Back

(0, -1)

Front

In the equation y = -3x + 7, what is the y-intercept?

Back

(0, 7)

Front

Which graph represents the equation y = -x + 3?

Back

Graph A

Front

Which equation represents the graph with a slope of 2 and a y-intercept of 3?

Back

y = 2x + 3

Front

What is the slope of the line represented by the equation y = 4x + 1?

Back

4

Front

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

Back

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

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the x-intercept of the line y = 2x - 4?

Back

(2, 0)