Algebra Exam

Front

Simplify: (x - 9)(x - 7)

Back

x² - 16x + 63

Front

Find the slope of a horizontal line.

Back

0

Front

Find the slope of the line given two points (3, 4) and (6, 8).

Back

4/3

Front

Solve for k: 7k - 14 = 42

Back

8

Front

Factor: x² + 7x - 30

Back

(x + 10)(x - 3)

Front

What is the definition of a slope in a linear equation?

Back

The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.

Front

What does it mean for a line to be vertical?

Back

A vertical line has an undefined slope and is represented by the equation x = a constant.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a) for the equation ax² + bx + c = 0.

Front

What is the difference between a factor and a multiple?

Back

A factor divides a number evenly, while a multiple is the result of multiplying a number by an integer.