Certainly! Let's break down each section of your Math Practice.
Function of the Day
What do you know?
- Function: A relation that assigns exactly one output for each input.
- Domain: The set of all possible input values (x-values).
- Range: The set of all possible output values (y-values).
- Linear Function: A function that graphs into a straight line.
- Non-linear Function: A function that does not graph as a straight line.
- Bivariate Data: Data that involves two variables.
- Scatter Plot: A graph that shows the relationship between two variables using points.
- Correlation: A measure of the relationship between two variables.
- Outlier: A data point that is significantly different from the rest of the data.
- Trend Line: A line that shows the general direction of a set of data points.
Vocabulary Terms - Define/Illustrate
-
Bivariate Data: Data involving two different variables (e.g., height vs. weight). Illustration: A scatter plot with height on one axis and weight on the other.
-
Cluster: A group of data points that are close together on a graph. Illustration: Points forming a tight group in a scatter plot.
-
Outlier: A data point that is far away from the rest of the data points. Illustration: A point isolated from a group in a scatter plot.
5 Problems - SHOW ALL WORK!
-
What do you think this graph might look like?
- It may show a trend.
-
Would all the data points line up?
- No, data points might not line up perfectly due to variability.
-
Would all the data points be going in the same direction?
- Generally, if there's a relationship, points would trend in the same direction.
-
Would there be any outliers?
- Yes, there can be outliers that deviate from the general pattern.
The Table and the Scatter Plot
-
What do you notice about the scores?
- Look for trends: Are the scores increasing, decreasing, or inconsistent?
-
Make a scatter plot of the data in the table:
- (You should plot the data provided in your table, labeling x and y axes appropriately.)
-
What do the x-coordinate and y-coordinate represent?
- X-coordinate may represent the Quiz number, while Y-coordinate represents the score.
-
Is there a relationship between fat and calories? Explain.
- There may be a positive correlation; higher fat content could correlate with higher calorie counts.
Next Table and Scatter Plot
-
Make a scatter plot of the data in the table:
- (Again, plot the data from the provided table here.)
-
Does there appear to be a relationship between temperature and chirps? Explain.
- There may be a correlation; typically, higher temperatures lead to more chirps.
-
Fill in the blank: What do you think may happen on this scatter plot? Why do you think that?
- "I think the scatter plot will show a positive correlation because warmer temperatures may stimulate more chirping."
What do I need help with?
- You can specify any particular concepts or problems you need assistance with—whether it’s creating scatter plots, understanding bivariate data, or something else.
If you provide specific numbers or tables/graphs, I can help you work through those examples!
2 answers