Mr. C. Rooney
@CRooneyLHS
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I heart Math. #Leominster
Leominster, MA
Joined March 2017
RT @LeomAthletics: The Leominster football game vs. St Johns has been postponed to 6 PM Saturday night at Doyle Field, free admission. The…
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RT @SentandEnt: LHS senior passing along Celebrating the Success of Women of Color speaker series baton
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RT @CalcMedic: AP Exam Tip 29: When writing an integral, make sure the dx is in the correct spot. Use grouping symbols appropriately. #apca…
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RT @CalcMedic: AP Exam Tip 28: Justifications should always relate back to the given functions. Make explicit connections. Example: f’ = g…
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RT @CalcMedic: AP Exam Tip 26: Check endpoints when finding an absolute maximum or minimum over an interval. #apcalc #apcalculus #MTBoS #ap…
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RT @CalcMedic: AP Exam Tip 25: Don’t assume an equal subinterval when using a Riemann or trapezoidal approximation. #apcalc #apcalculus #MT…
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RT @CalcMedic: AP Exam Tip 24: Negative derivative values need to be interpreted as either decreasing at a positive rate or changing at a n…
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RT @CalcMedic: AP Exam Tip 22: Memorize the product rule, quotient rule, and chain rule for finding derivatives. #apcalc #apcalculus #MTBoS…
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RT @CalcMedic: AP Exam Tip 20: When asked to interpret an expression, remember the big three: (1) meaning in context, (2) time, and (3) uni…
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RT @CalcMedic: AP Exam Tip 18: Read the prompts carefully and underline important information. #apcalc #apcalculus #MTBoS #apexam
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RT @CalcMedic: AP Exam Tip 16: All equivalent answers are accepted. Don’t waste time simplifying! #apcalc #apcalculus #MTBoS #apexam
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RT @CalcMedic: AP Exam Tip 15: Clearly demonstrate separation of variables when solving a differential equation. #apcalc #apcalculus #MTBoS…
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RT @CalcMedic: AP Exam Tip 13: Carefully define the radii of washers and disks. Think “upper – lower” or “further right – closer”. #apcalc…
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RT @CalcMedic: AP Exam Tip 11: To find a final amount, take the initial amount and add the accumulated amount found by integrating a rate o…
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RT @CalcMedic: AP Exam Tip 10: Store the FRQ functions in your calculator right away as Y1 and Y2. Do not re-type them each time you do a c…
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RT @CalcMedic: AP Exam Tip 9: To justify continuity at a point, show that the left-hand limit, right-hand limit, and y-value all match. #ap…
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RT @CalcMedic: AP Exam Tip 7: If you are allowed a calculator, use it! Show your set-up but don’t evaluate by hand. #apcalc #apcalculus #MT…
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