# Pre-Calc

posted by Liz

For the data set shown by the table,
a. Create a scatter plot for the data. (You do not need to submit the scatter plot)

b. Use the scatter plot to determine whether an exponential function or a logarithmic function is
the best choice for modeling the data.

Number of Homes Built in a Town by Year

years

1985
1991
1994
1997
2002

number of home

12
91
145
192
224

Amplitude: (8.19-3.91)= 4.28/2 = 2.14

y= 2.14*sin((pi/6)x-phi) +6.05
y = 2.14*sin((pi/6)(1) - phi) + 6.05 = 3.91

what do I do next? Please write out the steps.

## Similar Questions

1. ### SCATTER PLOT

this is gonna sound really stupid... but i'm making a scatter plot and i'm measuring height and distance (disatnce is affected by height) which one do i put on x axis?
2. ### EDUCATIONAL TECHNOLOGY help me asap

what is a trend line on a scatter plot? a visual representation of the relationship between two variables a line connecting only the highest and lowest values on a graph<<<<<<<< a line connecting all of the
3. ### Pre-Calc

The attendance A (in millions) at NCAA womens college basketball games for the years 1994 through 2000 is shown in the table, where t represents the year, with t=4 corresponding to 1994. year t attendance a 4 4.557 5 4.962 6 5.234 …
4. ### Math

What is a trend line on a scatter plot? A. a visual representation of the relationship between two variables. B. a line connecting only the highest and lowest values on a graph. C. A line connecting all the data points on a scatter
5. ### Math

Jared drew a scatter plot comparing the number of hours worked and the amount of money earned over the course of a week. He graphed the ordered pairs(number of hours, amount paid)for each day worked. Which of the three scatter plots …
6. ### Pre - CALCULUS

For the data set shown by the table, a. Create a scatter plot for the data. (You do not need to submit the scatter plot) b. Use the scatter plot to determine whether an exponential function or a logarithmic function is the best choice …
7. ### Comm Tech

1.)what is the purpose of a scatter plot?
8. ### Technology

Hi there! Does anyone know how I can insert a scatter plot into a cell on the table?
9. ### Statistics/Math

I have population data for the last 50 years (total population for a country), that I need to make linear. In its original it has a positive relationship (looking at a scatter plot) but it is not linear. There are three smaller periods …
10. ### math

Abe creates a scatter plot showing studentsâ€™ ages on the x-axis and their heights on the y axis. Which type of trend will the scatter plot show?

More Similar Questions