Algebra II Final Review: Day 1

Front

Back

Front

Evaluate b^2 + 4 when b = 3.

Back

13

Front

Evaluate 4n - n^2 for n = -3.

Back

-21

Front

Solve the equation: |-2 - 4n| = 34.

Back

n = -9, n = 8

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Back

Front

What is the definition of an inequality?

Back

An inequality is a mathematical statement that indicates one quantity is larger or smaller than another, using symbols such as <, >, ≤, or ≥.

Front

What does it mean to solve an inequality?

Back

To solve an inequality means to find all values of the variable that make the inequality true.

Front

What is the difference between strict and non-strict inequalities?

Back

Strict inequalities (<, >) do not include the boundary points, while non-strict inequalities (≤, ≥) do include them.

Front

How do you graph an inequality on a number line?

Back

Use an open circle for strict inequalities and a closed circle for non-strict inequalities, then shade the appropriate region.

Front

What is the quadratic formula?

Back