Slope and y-intercept

Front

What is the y-intercept in the equation y = -2x + 5?

Back

5

Front

Find the slope of the line that passes through the points (2, 4) and (6, 12).

Back

2

Front

Find the slope of the line that passes through (-4, 7) and (-6, -4).

Back

11/2

Front

Find the slope from the table: (x1, y1) = (1, 2), (x2, y2) = (5, 0).

Back

-1/4

Front

Find the slope of the line that passes through (0, 0) and (4, 4).

Back

1

Front

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

Back

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

Front

What does a positive slope indicate about a line?

Back

The line rises from left to right.

Front

What does a negative slope indicate about a line?

Back

The line falls from left to right.

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined