Quadratic Functions from Quadratic Patterns

K represents the number of small squares in the pattern as a function of n, the step number. Which expression could define K?

• n² - n

• n² + n

• n² + 1

• n² - 1

Tags

A.FGR.7.6

The pattern in the image models a quadratic relationship. Write an equation to show the relationship between the stage number, x, and the number of squares.

Tags

A.FGR.7.6

The pattern in the image models a quadratic relationship. Write an equation to show the relationship between the stage number, x, and the number of squares.

Tags

A.FGR.7.6

The pattern in the image models a quadratic relationship. Write an equation to show the relationship between the stage number, x, and the number of squares.

Tags

A.FGR.7.6

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

• Linear
• Exponential
• Quadratic

The graph represents which type of pattern?

• Linear

• Exponential

• Quadratic

• None

• 1

• 3

• 2

• 5

What is the type of growth represented by the following equation?

• Linear

• Exponential

• Quadratic