Linear vs Quadratic

Is this function Linear or Quadratic?

¿Es esta función lineal o cuadrática?

• Linear : Lineal

• Quadratic: Cuadratica

If the second differences are the same for a table of values, the the function represented is ________________ .

• linear

• quadratic

• exponential

If the first differences are the same for a table of values, the the function represented is ________________ .

• linear

• quadratic

• exponential

What type of function is represented by the equation?

• linear

• quadratic

• exponential

What is the slope?

• 2

• 1/2

• 1

• 1.5

What type of function does this table represent?

• Linear Function

• Exponential Function

• Quadratic Function

• Not a Function

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.

The pattern in the image models a quadratic relationship. How many squares will there be at stage 4?

• 36

• 49

• 48

• 52

Which of the following explicit equations describe the sequence shown in the table?

• f(n) = 4n + 4

• f(n) = 4(n – 1)

• f(n) = 4n – 4

• f(n) = 4(n – 1) + 4