Quadratic Equations (Area)

Front

What is a quadratic equation?

Back

Front

How do you find the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length and width: Area = Length × Width.

Front

If the dimensions of a rectangle are expressed as x and x+7, how do you set up the equation for the area?

Back

Front

What is the area of a rectangle with dimensions x and x-3 if the area is 108 square inches?

Back

Front

What is the formula to find the roots of a quadratic equation?

Back

Front

Back

To factor, find two numbers that multiply to -6 and add to 1. The factors are (w - 2)(w + 3) = 0.

Front

What is the significance of the discriminant in a quadratic equation?

Back

Front

If a rectangle has an area of 27 square inches and dimensions x and x-6, how do you find x?

Back

Front

What is the area of a square with side length s?

Back

Front

How do you express the area of a rectangle if one side is increased by 7 and the other decreased by 1?

Back