Algebra 2 Review

Front

Solve for x and y: 2x − 3y = −1; y = x − 1

Back

(4, 3)

Front

What are the zeros of the graph?

Back

x = {-4, 2}

Front

What is the first step to solve this equation: 11 - 3x = 44?

Back

Subtract 11 from both sides

Front

What is the solution set to x² = 2x – 5?

Back

{1 ± 2i}

Front

Which is a factor of 3x² + 10x – 8 = 0?

Back

(3x - 2)

Front

Define a quadratic equation.

Back

An equation of the form ax² + bx + c = 0, where a ≠ 0.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

Front

What does it mean for a function to be quadratic?

Back

It means the highest degree of the variable is 2.

Front

What is the vertex of a parabola?

Back

The highest or lowest point of the graph of a quadratic function.

Front

How do you find the axis of symmetry for a quadratic function?

Back

x = -b / (2a) in the equation ax² + bx + c.