Alg. 3 1st semester review

Front

Solve: 10x³ - 15x < 0

Back

x < -1.225 or 0 < x < 1.225

Front

Factor: x² + 9x - 36

Back

(x + 12)(x - 3)

Front

Factor: x² + 6x + 20

Back

PRIME

Front

When you graph an inequality, you used a closed dot when you use which symbols?

Back

≤, ≥

Front

What does the shaded portion of the Venn diagram represent?

Back

Only Art

Front

What is the definition of a polynomial?

Back

A mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the degree of the polynomial 4x^3 - 2x + 7?

Back

3

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Front

Solve: x² - 5x + 6 = 0

Back

x = 2 or x = 3

Front

What is the difference between a function and a relation?

Back

A function assigns exactly one output for each input, while a relation can assign multiple outputs for a single input.