Fitting Linear Quadratic or Exponential Model

Which of the following could be a possible line of best fit for the data?

• y = -5/2x + 20

• y = -x + 19

• y = x + 20

• y = 2/3x + 15 

Based on the table, which function can best be used to model this situation?

• h(t) = 99t² + 858

• h(t) = -4.9t² + 295t + 0.6

• h(t) = -4.9t² + 295t + 2

• h(t) = 99t² + 1,470.3

This is an example of:

• Linear Growth

• Linear Decay

• Exponential Growth

• Exponential Decay

Which of the following quadratic equations best represents the following data?

• y = 4x² + 1

• y = 3x² + 8x - 3

• y = 4x²

• y = 3x² + 3x - 1

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth

• Exponential Decay

Is the graph exponential growth or decay?

• Exponential growth

• Exponential decay

This is an example of:

• Linear Growth

• Linear Decay

• Exponential Growth

• Exponential Decay

An exponential function is graphed on the grid.

Which function is best represented by the graph?

Use the exponential regression to find an equation that fits the​ data, where x is the years since 1990.

• y=8.92•1.23^x

• y=1.23•8.92^x

• y=8.92+1.23x

• y=8.92x+1.23

What is the correlation model of this Graph

• Linear

• Quadratic

• Exponential

• Logarithmic