Review of 4-1 and 4-2

Front

What is the equation of a vertical line that passes through the point (3, y)?

Back

x = 3

Front

What is the slope of a line that passes through the points (2, 3) and (6, 11)?

Back

2

Front

What is the slope of a line that passes through the points (0, 0) and (5, 0)?

Back

0

Front

What kind of slope does a vertical line have?

Back

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Front

What is the slope represented in the table if the slope is 2?

Back

Front

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

Back

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.

Front

What does a positive slope indicate about the direction of a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about the direction of a line?

Back

The line falls from left to right.

Front

What is the slope of a horizontal line?

Back

0