Pre-Test Pre-Calculus

Front

Parts of an expression that are separated by addition symbols

Back

Terms

Front

What type of slope does the line x = -2 have?

Back

Undefined

Front

Factor completely: 4x²y - 12xy + 5y

Back

y(2x - 1)(2x - 5)

Front

(2x³ + 5x² + 9) ÷ (x + 3)

Back

2x² - x + 3

Front

x² - 3x - 7, 7 is the ______ term

Back

Constant

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the degree of the polynomial 3x^4 + 2x^3 - x + 5?

Back

4

Front

What is the formula for the slope of a line?

Back

(y2 - y1) / (x2 - x1)

Front

What does it mean for a function to be linear?

Back

It can be represented by a straight line on a graph.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)