


9) Is this relation a function? Explain why or why not.
10) Is this relation a function? Explain why or why not.
11) Is this relation a function? Explain why or why not.
12) Is this relation a function? Explain why or why not.

13) Is this relation a function?
14) Is this relation a function?
15) Is this relation a function?
16) Is this relation a function?

The points (4,6) and (1,8) are on the trend line. Use these points for #23.
Write your equation in slope-intercept form
1) What is the domain?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
Example: {1, 2, 3, 4, 5}
1) What is the range?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
Example: {1, 2, 3, 4, 5}
1) Is this relation a function?
2) What is the domain?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
2) What is the range?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
2) Is this relation a function? Explain why or why not.
3) What is the domain?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
3) What is the range?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
3) Is this relation a function?
4) What is the domain?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
4) What is the range?
Write as a list with brackets
Values in order from least to greatest
separated by commas, no spaces
no repeats
Example: {1, 2, 3, 4, 5}
4) Is this relation a function?
5) What is the domain?
5) What is the range?
5) Is this relation a function? Explain why or why not.
6) What is the domain?
6) What is the range?
6) Is this relation a function?
7) What is the domain?
7) What is the range?
Is this relation a function?
8) What is the domain?
9) What is the range?
9) Is this relation a function?
Find the slope of the trendline
Find the y-intercept of the trendline.
What is the maximum number of hours of battery life her phone has?
(estimate to 1 decimal place)
Use your equation from #36 to answer this question. Round to the nearest hundredth. (2 decimal places)
Use your equation from #24 to answer this question. Round to the nearest hundredth. (2 decimal places)