Homework 3/18

The table shows the number of people in a particular country over, t, in years.

Which function, f(t), best models the number of bacteria cells over time, t, where t is between 0 and 3?

The table shows the population in a particular colony over time, t, in days.

Which function, f(t), best models the number of bacteria cells over time, t, where t must be between 0 and 3?

In the following graph, which are the most appropriate units for the rate of change in the graph?

What would be the domain for the function?

What is the range of the function?

Write the equation of the line in slope-intercept form.

Write the equation of the line in standard form.

• y - 4 = 3x

• 3x + y = 4

• y + 3x = 4

• 3x - y = 4

For the following table, which is the most appropriate units of measurements.