Unit 1 - Semester Exam Review

Front

What is the slope of the line passing through the points (1,3) and (5,0)?

Back

-3/4

Front

The Pythagorean theorem can be used for which type of triangle?

Back

Right triangles

Front

If the ratio is 3:1, how many parts are there in total?

Back

4

Front

What is a number that measures the 'steepness' of a line (rise/run)?

Back

Slope

Front

What do you call two lines that intersect to form a 90 degree angle?

Back

Perpendicular Lines

Front

Define slope in mathematical terms.

Back

Slope is the ratio of the vertical change (rise) to the horizontal change (run) between two points on a line.

Front

What is the formula for calculating the slope between two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the relationship between parallel lines in terms of slope?

Back

Parallel lines have the same slope.

Front

What is the Pythagorean theorem formula?

Back

a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a right triangle?

Back

A triangle with one angle measuring 90 degrees.