QR Unit 1A Graphing Linear Equations

Front

Which quadrant contains the point named by (2, 5)?

Back

Quadrant I

Front

The slopes of parallel lines are...

Back

always the same

Front

Find the slope of the line that passes through the points (1, 2) and (4, 5).

Back

4/3

Front

The Y axis is _______?

Back

Vertical

Front

Where is point E located?

Back

(0, 2)

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

What is the x-intercept of a line?

Back

The point where the line crosses the x-axis (y=0).

Front

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

Back

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

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed.