The Diagram Below Shows Upper and Lower Sums for the Function

question 13

Multiple Choice

The diagram below shows upper and lower sums for the function using 4 subintervals. Use upper and lower sums to approximate the area of the region using the 4 subintervals.

• A) lower: 1.166 ; upper: 1.666
• B) lower: 4.664 ; upper: 6.664
• C) lower: 2.332 ; upper: 3.332
• D) lower: 0.916 ; upper: 1.916

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Definitions:

Commute

The act of traveling from one's home to their place of work and back.

Urban Sprawl

The uncontrolled expansion of urban areas into the surrounding countryside, often leading to environmental and infrastructural issues.

Mortality Rate

A measure of the decrease in population due to deaths; often expressed as the number of deaths per 1,000 people in a particular population.

Fertility Rate

A measure of population growth through reproduction; often expressed as the number of births per 1,000 people in a particular population or the average number of children a woman would bear over a lifetime.