Maths

The scatter graph shows the relationship between the age of a car and its value.

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

What type of correlation is shown?

• Positive correlation

• Negative correlation

• No correlation

What type of correlation is shown?

• Positive correlation

• Negative correlation

• No correlation

Which scatter plot show a positive relationship?

• Graph A

• Graph B

• Graph C

• Graph D

What is a line of best fit used for?

• To connect the points

• To make predictions

• To make the graph look pretty

• To make it look like you know what you are doing

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

The scatter graph shows the relationship between the amount of rainfall and the number of umbrellas sold each day.

On another day, there was 8.5mm of rainfall. Estimate the number of umbrellas sold on that day.

• 80

• 40

• 120

• 30

What is the value of the missing angle?

• 61
• 50
• 60
• 69

Solve for x.

• 5
• 12
• -7
• -6

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o