NC Math 1 EOC Review

Front

What is the name of the site where the first airplane was flown?

Back

Kitty Hawk

Front

What is the formula to find the midpoint of a line segment with endpoints A(x1, y1) and B(x2, y2)?

Back

Midpoint M = ((x1 + x2)/2, (y1 + y2)/2)

Front

What is the equation of a line that is perpendicular to another line with slope m?

Back

The slope of the perpendicular line is -1/m.

Front

What is the vertex form of a quadratic equation?

Back

y = a(x - h)² + k, where (h, k) is the vertex.

Front

How do you determine the minimum or maximum value of a quadratic function?

Back

Use the vertex formula x = -b/(2a) to find the x-coordinate of the vertex.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and never intersect.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is a system of equations?

Back

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

Front

What is the method of substitution in solving systems of equations?

Back

Solve one equation for one variable and substitute that expression into the other equation.