Equation of a line from points

Front

What is the y-intercept of the equation? y = 3x - 12

Back

y = -12 or (0, -12)

Front

What is the slope of the line y = -4x + 10?

Back

-4

Front

Write the equation of the line containing the points (6,3) and (4,1).

Back

y = 1x - 3

Front

In slope-intercept form (y = mx + b), what does 'b' represent?

Back

The y-intercept

Front

What is the equation of the line that goes through the points (2, 9) and (3, 1)?

Back

y = -8x + 25

Front

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

Back

m = (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

How do you convert the standard form of a line Ax + By = C to slope-intercept form?

Back

Solve for y to get y = mx + b.

Front

What is the slope of a horizontal line?

Back

0

Front

What is the slope of a vertical line?

Back

Undefined