Linear Functions Review

Front

What is the equation of a line with a zero slope that goes through the point (6, 7)?

Back

y = 7

Front

If a line has a slope of -5/6, what is the slope of a line that is parallel to it?

Back

-5/6

Front

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

Back

y = 2x + 3

Front

When you have a vertical line, what is the slope?

Back

Undefined

Front

If a line has a slope of 2/3, what is the slope of a line that is perpendicular to it?

Back

-3/2

Front

What is the slope of a horizontal line?

Back

0

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

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

Back

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

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope.

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1.