Back to AI Flashcard MakerMathematics /Unit 1 Progress Check: MCQ Part A
Unit 1 Progress Check: MCQ Part A
This deck covers 18 questions and answers from a unit progress check, focusing on calculus concepts such as limits, derivatives, and function behavior.
The function f is given by f(x)=0.1x4−0.5x3−3.3x2+7.7x−1.99. For how many positive values of b does limx→bf(x)=2 ?
C. Three
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Key Terms
Term
Definition
The function f is given by f(x)=0.1x4−0.5x3−3.3x2+7.7x−1.99. For how many positive values of b does limx→bf(x)=2 ?
C. Three
A particle is moving on the x-axis and the position of the particle at time t is given by x(t), whose graph is given above. Which of the following is the best estimate for the speed of the particle at time t=8 ?
A. 0
A rocket leaves the surface of Earth at time t=0 and travels straight up from the surface. The height, in feet, of the rocket above the surface of Earth is given by y(t), where t is measured in seconds for 0≤t≤600. Values of y(t) for selected values of t are given in the table above. Of the following values of t, at which value would the speed of the rocket most likely be greatest based on the data in the table?
D. t=400
The position of a particle moving to the right on the x-axis is given by x(t), where x(t) is measured in inches and t is measured in minutes for 0≤t≤100. If y=x(t) is a linear function, which of the following would most likely give the best estimate of the speed of the particle, in inches per minute, at time t=20 minutes?
D. The slope of the graph of y=x(t)
Let f be the function given by f(x)=e2x−1x. Which of the following equations expresses the property that f(x) can be made arbitrarily close to 2 by taking x sufficiently close to 0, but not equal to 0 ?
C. limx→0f(x)=2limx→0f(x)=2
The function f has the property that as x gets closer and closer to 4, the values of f(x) get closer and closer to 7. Which of the following statements must be true?
C. limx→4f(x)=7limx→4f(x)=7
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| Term | Definition |
|---|---|
The function f is given by f(x)=0.1x4−0.5x3−3.3x2+7.7x−1.99. For how many positive values of b does limx→bf(x)=2 ? | C. Three |
A particle is moving on the x-axis and the position of the particle at time t is given by x(t), whose graph is given above. Which of the following is the best estimate for the speed of the particle at time t=8 ? | A. 0 |
A rocket leaves the surface of Earth at time t=0 and travels straight up from the surface. The height, in feet, of the rocket above the surface of Earth is given by y(t), where t is measured in seconds for 0≤t≤600. Values of y(t) for selected values of t are given in the table above. Of the following values of t, at which value would the speed of the rocket most likely be greatest based on the data in the table? | D. t=400 |
The position of a particle moving to the right on the x-axis is given by x(t), where x(t) is measured in inches and t is measured in minutes for 0≤t≤100. If y=x(t) is a linear function, which of the following would most likely give the best estimate of the speed of the particle, in inches per minute, at time t=20 minutes? | D. The slope of the graph of y=x(t) |
Let f be the function given by f(x)=e2x−1x. Which of the following equations expresses the property that f(x) can be made arbitrarily close to 2 by taking x sufficiently close to 0, but not equal to 0 ? | C. limx→0f(x)=2limx→0f(x)=2 |
The function f has the property that as x gets closer and closer to 4, the values of f(x) get closer and closer to 7. Which of the following statements must be true? | C. limx→4f(x)=7limx→4f(x)=7 |
A function f satisfies limx→1f(x)=3. Which of the following could be the graph of f? | C. |
The graph of the function f is shown above. Which of the following expressions equals 2 ? | B. limx→3−f(x)limx→3−f(x) |
The graph of the function f is shown above. The value of limx→5f(x) is | D. nonexistant |
The table above gives selected values for a continuous function f. Based on the data in the table, which of the following is the best approximation for limx→3f(x) ? | C. 5 |
The table above gives values of a function f at selected values of x. Which of the following conclusions is supported by the data in the table? | C. limx→4+f(x)=6limx→4+f(x)=6 |
The table above gives values of the function f at selected values of x. Which of the following statements must be true? | D. limx→1f(x)limx→1f(x) cannot be definitively determined from the data in the table. |
If f is the function defined above, then limx→1−f(x) is | B. 4 |
The graphs of the functions f and g are shown above. The value of limx→4f(x)+7g(x) is | C. 2 |
limx→0cosx+3ex2ex is | C. 2 |
If f is the function defined by f(x)=x−9x√−3, then limx→9f(x) is equivalent to which of the following? | B. limx→9(x√+3)limx→9(x+3) |
limx→07x5+5x2+12x3x5+4x is | C. 3 |
If f(x)=sinx−1cos2x, then limx→π2f(x) is equivalent to which of the following? | A. limx→π2−11+sinxlimx→π2−11+sinx |