1. Use the Washer Method to find the volume obtained by rotating the region in the below figure about the x-axis

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Please show each step for both examples and use Desmos to show the graph of number 1 and shade the region properly.
1. Use the Washer Method to find the volume obtained by rotating the region
in the below figure about the x-axis
レ-
y = x2
y = mx
2. A spring whose equilibrium length is 15 cm exerts a force of 50 N when it is
stretched to 20 cm. Find the work required to stretch the spring from 22 to
24 cm.
Transcribed Image Text:1. Use the Washer Method to find the volume obtained by rotating the region in the below figure about the x-axis レ- y = x2 y = mx 2. A spring whose equilibrium length is 15 cm exerts a force of 50 N when it is stretched to 20 cm. Find the work required to stretch the spring from 22 to 24 cm.
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