Algebra 2 ~ SEMESTER TEST December 2024

Front

What is the result of (4x - 1)(5x - 2)?

Back

20x² - 13x + 2

Front

What is the vertex of the parabola represented by the equation y = 2(x + 3)² - 8?

Back

(-3, -8)

Front

What is (2x³y)⁶?

Back

64x¹⁸y⁶

Front

How much does a painter earn for a 70 hour week if he charges $12 per hour for the first 40 hours, $18 for the next 10 hours, and $24 for all hours after that?

Back

$1140

Front

What is the sum of (3x³ + 3x² - 4x + 5) + (x³ - 2x² + x - 4)?

Back

4x³ + 1x² - 3x + 1

Front

Define a polynomial.

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents, combined using addition, subtraction, and multiplication.

Front

What is the degree of the polynomial 4x³ - 2x² + 7?

Back

The degree is 3.

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 linear function and a quadratic function?

Back

A linear function has the form y = mx + b, while a quadratic function has the form y = ax² + bx + c.

Front

What is the factored form of x² - 5x + 6?

Back

(x - 2)(x - 3)