Unit 6 Mid Unit Assessment Review

Front

What is a Linear Relationship?

Back

A linear relationship is a relationship between two variables that can be represented by a straight line on a graph. It has a constant rate of change.

Front

What is a Quadratic Relationship?

Back

A quadratic relationship is a relationship that can be represented by a parabola on a graph. It involves variables raised to the second power.

Front

What is an Exponential Relationship?

Back

An exponential relationship is one where the rate of change of a variable is proportional to its current value, often represented by the equation y = a * b^x.

Front

What is the formula for the area of a rectangle?

Back

The area A of a rectangle is given by the formula A = length × width.

Front

If the total perimeter of a rectangle is P, what is the relationship between length (l) and width (w)?

Back

The perimeter P is given by the formula P = 2l + 2w.

Front

What is the maximum area of a rectangle given a fixed perimeter?

Back

The maximum area occurs when the rectangle is a square, meaning length equals width.

Front

What is the formula for the area of a rectangle in terms of width (w) if the perimeter is 84 feet?

Back

A(w) = w(42 - w) where 42 is half the perimeter.

Front

What does the equation A(x) = x(25 - x) represent?

Back

This equation represents the area of a rectangle where the total perimeter is 50 feet.

Front

How do you find the area of a rectangle if you know the width and the perimeter?

Back

Use the formula A(w) = w(P/2 - w) where P is the total perimeter.

Front

What is the significance of the vertex in a quadratic function?

Back

The vertex represents the maximum or minimum point of the parabola, depending on its orientation.