Review 4.1-4.3

Front

Write an equation of the line that passes through (5, -4) and (0, -3)

Back

Front

Which of these represents standard form?

Back

Ax + By = C

Front

Given a slope of m = -3, what would be the perpendicular slope?

Back

Front

What is the first step when trying to write an equation of a parallel line?

Back

Pick out the slope (m)

Front

Convert the equation y − 3 = −\frac{1}{2} (x + 4) to standard form.

Back

Front

What is the slope-intercept form of a line?

Back

y = mx + b

Front

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

Back

m = \frac{y2 - y1}{x2 - x1}

Front

What does a slope of 0 indicate about a line?

Back

The line is horizontal.

Front

What does an undefined slope indicate about a line?

Back

The line is vertical.

Front

If two lines are parallel, what can be said about their slopes?

Back

Their slopes are equal.