Question
If $\int_{3}^{5} f(x-a) d x=7$ where $a$ is a constant, then $\int_{3-a}^{5-a} f(x) d x=$(A) $7+a$(B) 7(C) $7-a$(D) $a-7$(E) -7
Step 1
We can use substitution to simplify this integral. Let's set $u = x - a$. Show more…
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