Thursday Bellwork 4/11/2024

Which two variables most likely represent a causal relationship rather than solely being correlated?​ (a)  

• Number of correct answers on a test and test score
• Height and intelligence
• Shoe size and running speed
• Students in a class and students with brown hair

Mathematical Equivalence

ON

Using the information from the given table and graph, which student describes the function correctly?​ ​ (a)  

• Student 3
• Student 2
• Student 1
• Student 4

• 81
• 27
• 12
• 7

• The value of the investment decreases at a rate of 24% each year.

• The value of the investment decreases at a rate of 0.76% each year.

• The value of the investment increases at a rate of 23.5% each year.

• The y-intercept of the function represents an initial investment of $76.

• The y-intercept of the function represents an initial investment of $2,350.