What is a function? | Functions and their graphs | Algebra II | Khan Academy
7:57
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What is a function? | Functions and their graphs | Algebra II | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:functions/x2f8bb11595b61c86:evaluating-functions/v/what-is-a-function Watch the next lesson: https://www.khanacademy.org/math/algebra2/functions_and_graphs/function-introduction/v/difference ...
3.5M viewsJun 6, 2013
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#Functions
Find the domain of the function 𝑓(𝑥)= 𝑠𝑖𝑛^(−1) (𝑥^2−4). Also, find its range.#inversetrigonom
Find the domain of the function 𝑓(𝑥)= 𝑠𝑖𝑛^(−1) (𝑥^2−4). Also, find its range.#inversetrigonom
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Q) A Show that a function f: R → R defined as f(x) = 𝑥^2+𝑥+1 is neither one-one nor onto. Also,
Q) A Show that a function f: R → R defined as f(x) = 𝑥^2+𝑥+1 is neither one-one nor onto. Also,
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