Solve the Problem. -The Number of Births in County a Has Been Increasing

question 72

Multiple Choice

Solve the problem.
-The number of births in County A has been increasing in recent years. Use the information given in the bar graph for the years 1960 and 1990, letting x = 0 represent the year 1960 and letting y represent the number of births. Use the graph to estimate the number of births in 1980.

• A)2050
• B)1875
• C)1975
• D)1900

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Definitions:

Out-of-phase

A condition in which two or more periodic signals (waveforms) do not align properly in time, potentially causing interference or reduced performance in systems such as electrical or audio applications.

Slip Splines

Used on a drive shaft (propeller shaft) stub and yoke assembly to permit variations in length caused by frame and suspension oscillations while transmitting drive torque.

Transmission Yoke

A mechanical component that connects the transmission output shaft to the driveshaft in a vehicle, allowing for the transfer of torque.

Driveshaft Speeds

The rotational speed of the driveshaft, which translates engine power to motion in a vehicle, varying with engine speed and gear selection.