4. To approximate the area under the curve y = Vx + 1 in the interval [1,3], we can add the areas of the four rectangles shown. y = Vi+1 3 • What is the value of the base b of each rectangle? 1 1 1.5 2 2.5 3 Write an expression for the approximate area: A - b * f( ) + b * f( ) + b * f( ) +b * f( ) Evaluate the heights and add.

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4. To approximate the area under the curve
y = Vx + 1 in the interval [1,3], we can ad
the areas of the four rectangles shown.
y = Vi +1
3
• What is the value of the base b of each
rectangle?
1
1.5
2.5
3.
Write an expression for the approximate area:
A - b * f(
) + b + f(
) + b * f(
) + b * f( )
Evaluate the heights and add.
(Use a calculator and approximate area to two decimal places.)
Transcribed Image Text:4. To approximate the area under the curve y = Vx + 1 in the interval [1,3], we can ad the areas of the four rectangles shown. y = Vi +1 3 • What is the value of the base b of each rectangle? 1 1.5 2.5 3. Write an expression for the approximate area: A - b * f( ) + b + f( ) + b * f( ) + b * f( ) Evaluate the heights and add. (Use a calculator and approximate area to two decimal places.)
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