Question: Let (x) = 2x + 5, x 1 = 0, x 2 = 2, x 3 = 4, x 4 = 6, and x =

Let ƒ(x) = 2x + 5, x₁ = 0, x₂ = 2, x₃ = 4, x₄ = 6, and Δx = 2

(a) Find 4 +(x;).. i=1 (b) The sum in part (a) approximates a definite integral using rectangles. The height of each rectangle is given by the value of the function at the left endpoint. Write the definite integral that the sum approximates.

4 +(x;).. i=1

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