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The graph of a function g is shown. The x y-coordinate plane is given. The curve begins at the point (−2, 0), goes up and right, passes through the point (−1.5, 1), goes up and right, changes direction at the point (−1, 1.5), goes down and right, passes through the point (−0.5, 1), goes down and right, passes through the origin, goes down and right, passes through the point (0.5, −1), goes down and right, changes direction at the point (1, −1.5), goes up and right, passes through the point (1.5, −0.5), goes up and right, changes direction at the point (2, 0.5), goes down and right, crosses the x-axis at x = 2.5, goes down and right, changes direction at the point (3, −1), goes up and right, passes through the point (3.5, −0.5), goes up and right, and ends at the point (4, 0.5). Estimate 4 −2 g(x) dx with six subintervals using the following. (a) right endpoints 0 Correct: Your answer is correct. (b) left endpoints -0.5 Correct: Your answer is correct. (c) midpoints

Question

The graph of a function g is shown.

The x y-coordinate plane is given. The curve begins at the point (−2, 0), goes up and right, passes through the point (−1.5, 1), goes up and right, changes direction at the point (−1, 1.5), goes down and right, passes through the point (−0.5, 1), goes down and right, passes through the origin, goes down and right, passes through the point (0.5, −1), goes down and right, changes direction at the point (1, −1.5), goes up and right, passes through the point (1.5, −0.5), goes up and right, changes direction at the point (2, 0.5), goes down and right, crosses the x-axis at x = 2.5, goes down and right, changes direction at the point (3, −1), goes up and right, passes through the point (3.5, −0.5), goes up and right, and ends at the point (4, 0.5). Estimate 4

−2 g(x) dx with six subintervals using the following. (a) right endpoints 0

Correct: Your answer is correct. (b) left endpoints -0.5

Correct: Your answer is correct. (c) midpoints

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Solution

The question is asking to estimate the definite integral of the function g(x) from -2 to 4 using six subintervals. The methods to be used are right endpoints, left endpoints, and midpoints.

(a) Right endpoints: This method involves using the right endpoint of each subinterval as the representative point. Since we are given six subintervals, we divide the total interval (-2 to 4) into six equal parts. The right endpoints then are -1, 0, 1, 2, 3, and 4. We evaluate the function at these points and sum up the areas of the rectangles formed.

(b) Left endpoints: This method involves using the left endpoint of each subinterval as the representative point. The left endpoints then are -2, -1, 0, 1, 2, and 3. We evaluate the function at these points and sum up the areas of the rectangles formed.

(c) Midpoints: This method involves using the midpoint of each subinterval as the representative point. The midpoints then are -1.5, -0.5, 0.5, 1.5, 2.5, and 3.5. We evaluate the function at these points and sum up the areas of the rectangles formed.

Please note that without the actual graph or a mathematical representation of the function g(x), I can't provide the numerical estimates for the integral.

This problem has been solved

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