NC Math 1 EOC Review

Front

What is the factored form of the expression 25x² - 9?

Back

(5x + 3)(5x - 3)

Front

What is the value of the expression when the input is inactive?

Back

8

Front

Sketch the graph of the function f(x) = (x - 3)(x + 3). What does it represent?

Back

This represents a parabola that opens upwards with roots at x = -3 and x = 3.

Front

What is the area of a rectangular garden with length 2x - 7 and width 3x?

Back

6x² - 21x

Front

What is the midpoint formula?

Back

The midpoint formula is: M = ((x₁ + x₂)/2, (y₁ + y₂)/2).

Front

What is the definition of a polynomial?

Back

A polynomial is a mathematical expression consisting of variables, coefficients, and non-negative integer exponents.

Front

What is the difference between a monomial and a binomial?

Back

A monomial has one term, while a binomial has two terms.

Front

How do you find the area of a triangle?

Back

Area = (1/2) * base * height.

Front

What is the quadratic formula?

Back

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

Front

What does it mean for a function to be linear?

Back

A linear function has a constant rate of change and can be represented by a straight line on a graph.