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OpenStudy (anonymous):
Find the definite integral by computing an area. 5 1 (2x + 7) dx the answer is 1/2 but how?
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OpenStudy (ddcamp):
Either I'm misreading the question, or the answer isn't 1/2: |dw:1370294630866:dw|
OpenStudy (anonymous):
oh oops you are correct he answer is 52 i was looking at the wrong problem! Thank you so much!!!!
OpenStudy (anonymous):
+1 for 52
OpenStudy (anonymous):
@DDCamp why did you add (17+9) but subtract (5-1) what formula?
OpenStudy (ddcamp):
That's the formula for the area of a trapezoid: |dw:1370295328014:dw|
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