The Population of a City Has Varied Considerably in Recent

question 176

Multiple Choice

The population of a city has varied considerably in recent years. The data in the table relates the population P to time t, in years. Use a quadratic function fitted to the data to predict the population in year 10. $$\begin{array} { c | c } \text { Year, t } & \text { Population, P } \\\hline 0 & 59,000 \\\hline 1 & 48,000 \\\hline 2 & 43,500 \\\hline 3 & 49,000 \\\hline 4 & 41,500 \\\hline 5 & 39,000 \\\hline 6 & 42,500\end{array}$$

• A) 81,202
• B) 48,431
• C) 119,000
• D) 58,964

---

Definitions:

Effortful Processing

A type of memory encoding that requires attention and conscious effort in order to encode information.

Two-Track Mind

The concept that the human mind operates both consciously and unconsciously at the same time.

Effortful Processing

A type of memory encoding that requires attention and conscious effort, as opposed to automatic processing.

New Classmate

A recent addition to a class or educational setting, who may be adjusting to new social and learning environments.