Semester Exam Review #1 (Units 1-5)

Front

What is the slope of a horizontal line?

Back

0

Front

What is the Subtraction Property of Equality?

Back

If a = b, then a - c = b - c for any number c.

Front

Back

6

Front

What does it mean if an inequality has no solution?

Back

It means there are no values that satisfy the inequality.

Front

Back

8

Front

What is the slope of a vertical line?

Back

Undefined

Front

What is the Addition Property of Equality?

Back

If a = b, then a + c = b + c for any number c.

Front

What is the Multiplication Property of Equality?

Back

If a = b, then ac = bc for any number c.

Front

What is the Division Property of Equality?

Back

If a = b and c ≠ 0, then a/c = b/c.

Front

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

Back

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