Exponential Equations and Functions
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Square Root | If b² = a, then b is a square root of a. the radical sign √, represents a nonnegative square root
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Radical Sign | the symbol √ which is used to represent a square root
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Radicand | the number or expression under a radical sign
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Square Root Equation | an equation that contains a square root with a variable in the radicand
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closed | A set of numbers is closed under an operation when the operation performed on any two numbers in the set results in a number that is also in the set.
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nth root | when b to the n power equals a for an integer n greater than 1 b would be an nth root of a.
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Exponential function | a function of the form y=ab^x, where a doesn't equal 0, b doesn't equal 0, and b>0
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Exponential growth | When a quantity increases by the same factor over equal intervals of time
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Exponential Growth function | a function of the form y=(1 + r)^1, where a>0 and r>0
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Compound Interest | Interest earned on the principal and on previously earned interest
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Exponential Decay | When a quantity decreases by the same factor over equal intervals of time
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Exponential Decay Function | A function of the form y = a(1-r)⁺, where a > 0 and 0 < r < 1
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Created by:
15juangra
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