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Questions and Answers
What is the range of the function $f(x) = |x|$?
What is the range of the function $f(x) = |x|$?
What does it mean for a function to be continuous at $x = c$?
What does it mean for a function to be continuous at $x = c$?
If $f(x) = |x|$, which statement about $f(x)$ is true?
If $f(x) = |x|$, which statement about $f(x)$ is true?
What is the value of $ ext{lim}_{x o 0} rac{1 - ext{cos} x}{x^2}$?
What is the value of $ ext{lim}_{x o 0} rac{1 - ext{cos} x}{x^2}$?
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A Taylor series expansion is valid only if it is:
A Taylor series expansion is valid only if it is:
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If $c ext{ is in } D$ and $f'(c) = 0$, then the point $c$ is called:
If $c ext{ is in } D$ and $f'(c) = 0$, then the point $c$ is called:
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What is the result of the integral $ ext{int} rac{a e^{mx}}{m} ext{ dx}$?
What is the result of the integral $ ext{int} rac{a e^{mx}}{m} ext{ dx}$?
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The inequality $ax + by ext{ ≤ } c$ when $a = 0$ represents which half-plane?
The inequality $ax + by ext{ ≤ } c$ when $a = 0$ represents which half-plane?
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Flashcards
Range of f(x) = |x|
Range of f(x) = |x|
The range of a function f(x) is the set of all possible output values of the function. For the absolute value function, f(x) = |x|, the output is always non-negative, regardless of the input.
Conditions for continuous function at x=c
Conditions for continuous function at x=c
A function f(x) is continuous at x = c if the following three conditions are met:
- The limit of f(x) as x approaches c exists.
- The function f(x) is defined at x = c.
- The limit of f(x) as x approaches c is equal to the value of the function at x = c. In other words, the graph of the function should not have any breaks or jumps at x = c for the function to be continuous.
Even Function
Even Function
A function is even if it is symmetric about the y-axis. This means that f(x) = f(-x) for all x. For example, the function f(x) = |x| is even because |x| = |-x| for all x.
limx→0 (1 - cos x)/x²
limx→0 (1 - cos x)/x²
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Taylor Series Expansion Validity
Taylor Series Expansion Validity
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Critical Value of a Function
Critical Value of a Function
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Integral of y = a*emx
Integral of y = a*emx
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Integral of f(ax + b)
Integral of f(ax + b)
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