Linear, Quadratic & Exponential

This is a _______________ function.

• Linear

• Exponential

• Quadratic

This is a _______________ function.

• Linear

• Exponential

• Quadratic

This is a _______________ function.

• Linear

• Exponential

• Quadratic

Pick a function that best models the following situation:  A babysitter getting paid hourly.

• Exponential

• Linear

• Quadratic

• Neither

Which statement is true about the graphs of exponential functions?

• The graphs of exponential functions never exceed the graphs of linear and quadratic functions.

• The graphs of exponential functions always exceed the graphs of linear and quadratic functions.

• The graphs of exponential functions eventually exceed the graphs of linear and quadratic functions.

• The graphs of exponential functions eventually exceed the graphs of linear functions but not quadratic functions.

Two functions are shown below. For what positive minimum value of x will f(x) exceed g(x)? f(x) = x² - 5x + 6 g(x) = 2x + 8

• x = 3

• x = 5

• x = 7

• x = 8

The graph of this function is a curve going up really fast or down really fast.

• Linear

• Exponential

• Quadratic

• None of the above

How long will it take the virus with an exponential model to overtake the virus with a linear model in number of infections? Round to the nearest week.

• About 4 weeks

• About 5 weeks

• About 6 weeks

• About 7 weeks

For what positive minimum value of x will f(x) exceed g(x)?

• x = 3

• x = 5

• x = 7

• x = 8

True or False: All increasing exponential functions eventually exceed all increasing linear functions.

• True

• False