Algebra 2 Midterm Review 2025

Front

Simplify: (7 + 2i)(9 - 6i)

Back

75 - 24i

Front

What are the x-intercepts of the function y = x^2 - 4?

Back

x = 0 and x = 4

Front

Find f(2) if f(x) = 3x - 9

Back

-3

Front

Is the graph of y = x^2 a function?

Back

Function

Front

The solutions of the quadratic equation x^2 - 5x + 6 = 0 are

Back

x = 3 or x = 2

Front

What is the definition of a complex number?

Back

A complex number is a number that can be expressed in the form a + bi, where a and b are real numbers and i is the imaginary unit.

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / 2a

Front

What does it mean for a graph to be a function?

Back

A graph is a function if every x-value has exactly one corresponding y-value.

Front

How do you find the vertex of a parabola given by the equation y = ax^2 + bx + c?

Back

The vertex can be found using the formula x = -b/(2a).

Front

What is the discriminant in a quadratic equation?

Back

The discriminant is the value b² - 4ac, which determines the nature of the roots.