TI in Focus resources include videos, documents, and calculator files that explore scoring, common misconceptions and techniques for approaching topics in the released free-response questions of the AP® Calculus AB and BC exams through the lens of graphing technology.
Area / Volume
This problem involves cross sectional area, volume, a Riemann sum and related rates.
Applications / Approximations of Definite Integrals
This problem involves bananas, rate functions and accumulation.
Fundamental Theorem of Calculus (FTC)
Given the graph of a derivative, this problem involved the analysis of the original function.
The famous potato problem includes a tangent line approximation and a separable differential equation.
Position / Velocity / Acceleration
This particle motion problem includes questions about speed, position and times at which both particles were traveling in the same direction.
Function / Graphical Analysis
This problem involves basic differentiation formulas and the Mean Value Theorem associated with functions defined by a table and graphically.
Polar and Parametric (2D)
This problem involves polar curves, area, distance, and average value.
Series and Improper Integrals
Great for connecting concepts, this question involves a tangent line, the analysis of a function, partial fractions, and infinite series.
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