🔥 Free Response Question 4 – AP Calculus AB 2025 In this video, we explore FRQ #4 from the 2025 AP Calculus AB Exam. This graphical problem involves analyzing the function g(x) = \int_6^x f(t)dt, where the graph of ff consists of semicircles and a line. You'll apply graphical reasoning, signed area concepts, and derivative relationships to solve all four parts. 🧠 What You'll Learn: ✔ Estimating g′(x) using the Fundamental Theorem of Calculus ✔ Identifying points of inflection on a graph-defined integral function ✔ Calculating net signed area to evaluate definite integrals ✔ Locating the absolute minimum of gg using area accumulation 🎯 Topics Covered: Integral as a function of x Inflection points and concavity Minimum of an integral-defined function Fundamental Theorem of Calculus – Graphical 📚 This video is part of our full AP Calculus AB 2025 FRQ Playlist 👉 • AP CALCULUS AB | 2025 | FRQ 📌 Question Covered: Given a graph of ff, students must analyze and evaluate the function g(x) = \int_6^x f(t) dt to find slopes, concavity changes, absolute extrema, and definite values using geometry and calculus concepts. 👉 Subscribe for more AP Calculus walkthroughs, graph-based strategies, and scoring tips! #APCalculusAB2025 #FRQ1 #InvasiveSpeciesModel #CalculusWithTrig #DefiniteIntegrals #RateOfChange #MathModeling #APCalc2025 #LetsUnbound #APCalculusFRQ #EcologyAndMath #CollegeBoardAP ap exams 2022, how to study for ap bio, ap exams, ap biology review, ap bio review for exam, ap biology crash course, ap biology unit x review, ap, ap bio, ap biology, advanced placement program #AP Calculus BC 2024, FRQ #3, #apcalculusab2024 , Slope fields, Separation of variables, Critical points AP Calc, Seawater depth model, Lets Unbound, AP Calculus slope field, AP Calc FRQ solutions, Initial value problem, AP Calculus BC walkthrough, 2024 AP Calc FRQs#APCalculusBC2024 #FRQSolutions #CalculusBC #APCalcFRQ #CalculusExplained #CollegeBoard #CalculusReview #MathHelp #APMath #FreeResponse #Derivatives #Integrals #RateOfChange #AreaUnderCurve #MathTutorial #letsunbound #LUBsolutions 2024