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| Accuracy | Question | Correct/Attempt | Last Answer |
|---|---|---|---|
| 0% | Identify the error that prevents the class from compiling. AP Computer Science A / Unit 5: Writing Classes | 0/1 | April 26, 2026 15:44 |
| 0% | After executing the selection sort, what will be printed by the program? AP Computer Science A / Unit 6: Array | 0/1 | April 26, 2026 15:44 |
| 0% | What will be the output when this program is run? AP Computer Science A / Unit 3: Boolean Expressions and if Statements | 0/1 | April 26, 2026 15:44 |
| 100% | Evaluate $$\displaystyle\lim\limits_{x \to 0} \frac{\sin(x)}{|x|}$$. Which of the following best describes the limit? AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 23, 2026 12:32 |
| 0% | Let $$t$$ be the function defined above. Which of the following statements about $$t$$ is true? AP Calculus AB / Unit 1: Limits and Continuity | 0/1 | April 23, 2026 12:32 |
| 0% | $$\displaystyle \lim_{x \to \infty} \frac{x^3 + 5e^x}{2x^3 - e^x}$$ is AP Calculus AB / Unit 1: Limits and Continuity | 0/1 | April 23, 2026 12:32 |
| 100% | Let $$f$$ be a continuous function on $$[-2, 8]$$ such that $$|f(-2)| = 5$$, $$|f(8)| = 3$$, and it is known that $$|f(x)| \geq 1$$ for all $$x$$ in $$[-2, 8]$$. Which of the following statements must be true about $$f$$? AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 23, 2026 12:32 |
| 100% | Evaluate $$\lim_{x \to 0} \frac{(1+x)^{3/2} - (1-x)^{1/2} -1}{x}.$$ AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 23, 2026 12:32 |
| 100% | Without using a calculator, determine which equation represents a function that is equal to 2 for all x (except at a removable discontinuity at $$x=0$$). AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 23, 2026 12:32 |
| 100% | Without using a calculator, determine which equation represents a continuous, linear function that passes through the points $$(0,2)$$ and $$(4,0)$$. AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 23, 2026 12:32 |
| 100% | What is the derivative of $$\sin(x)$$? AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 1/1 | April 23, 2026 12:18 |
| 0% | I. If $$y=f(x)$$, then the derivative $$\frac{d}{dx}[y]$$ is denoted by $$f'(x)$$.
II. The notation $$\frac{dy}{dx}$$ represents the instantaneous rate of change of $$y$$ with respect to $$x$$.
III. The notation $$f''(x)$$ represents the derivative of $$f'(x)$$, which gives insights into the curvature of $$f(x)$$.
Which of these statements concerning derivative notation is/are true? AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 0/1 | April 23, 2026 12:18 |
| 100% | Which of the following is an example of interpreting the derivative as the instantaneous rate of change in a motion context where the position of an object is given by $$s(t)=4*t^2-2*t+1$$? AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 1/1 | April 23, 2026 12:18 |
| 100% | Determine the derivative of $$f(x)=\frac{3*x^2-1}{2*x+5}$$ using the Quotient Rule. AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 1/1 | April 23, 2026 12:18 |
| 100% | The limit
$$\lim_{h\to0}\frac{(x+h)^3-x^3}{h}$$
represents the instantaneous rate of change of the function $$f(x)=x^3.$$
Setting this derivative equal to 12 gives the equation
$$3x^2=12.$$
Solve for x. AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 1/1 | April 23, 2026 12:18 |
| 0% | Using the limit definition of the derivative, evaluate the derivative of $$f(x)=x^2$$ at $$x=3$$. AP Calculus AB / Unit 2: Differentiation: Definition and Fundamental Properties | 0/2 | April 16, 2026 18:14 |
| 100% | A particle’s position is given by $$x(t)=t^3-6*t^2+9*t+5$$ with velocity $$x'(t)=3*t^2-12*t+9$$. Solve the equation $$3*t^2-12*t+9=3$$ to find the time t (with t > 2) at which the particle’s velocity is $$3\,m/s$$. AP Calculus AB / Unit 4: Contextual Applications of Differentiation | 1/1 | April 16, 2026 18:13 |
| 100% | For the function $$f(x)= 4*x^2-12*x+7$$, the derivative is $$f'(x)= 8*x-12$$. Solve the equation $$8*x-12=0$$ for x. AP Calculus AB / Unit 5: Analytical Applications of Differentiation | 1/1 | April 16, 2026 18:13 |
| 100% | Which of the following is an example of removing a discontinuity by algebraic manipulation using cancellation? AP Calculus AB / Unit 1: Limits and Continuity | 1/1 | April 16, 2026 18:13 |
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