Q2 Vocab Review

Front

What is a 'transversal' in relation to parallel lines?

Back

A line that intersects two parallel lines.

Front

What type of polygon is a shape with at least one interior angle greater than 180 degrees?

Back

Concave.

Front

In the equation y = mx + b, what does 'b' represent?

Back

y-intercept.

Front

In the equation y = mx + b, what does 'm' represent?

Back

slope.

Front

Which of the following is the slope-intercept form?

Back

y = mx + b.

Front

What is the definition of a convex polygon?

Back

A polygon where all interior angles are less than 180 degrees.

Front

What is the definition of a concave polygon?

Back

A polygon that has at least one interior angle greater than 180 degrees.

Front

What does the slope of a line represent?

Back

The rate of change of y with respect to x.

Front

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

Back

m = (y₂ - y₁) / (x₂ - x₁).

Front

What is the y-intercept of a line?

Back

The point where the line crosses the y-axis.