Linear, Exponential, and Quadratic Functions

A(n) _________________ function will MULTIPLY the same number each time.

• Linear

• Quadratic

• Exponential

• All of the above

Given the following table of values, construct the function that represents the sequence.

• y = 3(4)^x

• y = 3x + 4

• y = 4(3)^x

• y = 4x + 3

Which of the following statements is true about the functions f(x) and g(x)?

• The y-intercept of the function f(x) is less than the y-intercept of the function g(x).

• The y-intercept of the function f(x) is greater than the y-intercept of the function g(x).

• The y-intercept of the function f(x) is equal to than the y-intercept of the function g(x).

• The y-intercepts cannot be determined.

Put these functions in order from least to greatest based on their Y-INTERCEPT.

• B C A

• B A C

• C A B

• C B A

Is the graph linear, exponential or neither?

• Linear

• Exponential 

• Neither

Is the graph linear, exponential or neither?

• Linear

• Exponential

• Neither

What type of function best models the situation: A zombie virus has infected the population and the number of infected people triples every day.

• linear

• quadratic

• exponential growth

• exponential decay

Which function is linear?

• f(x)

• h(x)

• g(x)

Which situation is linear?

• sample of bacteria doubles every hour

• number of cars each hour on the road for a week

• cost of a movie ticket increases by 5% every year

• population of a town is increasing by ten people every year

The linear function f(x) and the exponential function g(x) are graphed. 
The y-intercept for f(x) is ________ the y-intercept for g(x). 

• greater than

• less than

• equal to

• I do not know