Algebra I Final Review

Front

Solve for x: -4|x + 5| + 2 = -126

Back

x = 27 or x = -37

Front

Solve 2x² + 7x - 15 = 0

Back

x = -5 or x = 1.5

Front

4x - 2y = 7 and x + 2y = 3. What are x and y?

Back

x = 2, y = 1/2

Front

Simplify: (2x⁴y⁵)(-3x²y⁷)

Back

-6x⁶y¹²

Front

Plug 9 in for x in f(x) = -x - 3

Back

f(9) = -12

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction.

Front

What is a quadratic equation?

Back

A quadratic equation is a polynomial equation of the form ax² + bx + c = 0, where a ≠ 0.

Front

What is the quadratic formula?

Back

The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a).

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form by combining like terms and performing operations.

Front

What is a system of equations?

Back

A system of equations is a set of two or more equations with the same variables.