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anonymous
 one year ago
Find the range of the function f of x equals square root of the quantity twelve x plus twenty four
A.y < or equal to 12
B. y > or equal to 24
C. y < or equal to 0
D. y > or equal to 0
anonymous
 one year ago
Find the range of the function f of x equals square root of the quantity twelve x plus twenty four A.y < or equal to 12 B. y > or equal to 24 C. y < or equal to 0 D. y > or equal to 0

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@mathstudent55 any ideas im stuck...

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0f(x) = sqrt(12x  24)

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0Hint  there are no real square roots of a negative value

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0im still sort of stuck...im not sure what that means?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0 so what is the lowest possible value of 12x  24?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0well can 12x  24 be negative?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0right! so what is the range ( the possible values of f(x))

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0y is < or equal to 0?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.012x  24 cannot be negative because you cannot have a square root of a negative quantity

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0and the square root must be a positive for y to be a function so:

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0Y > or equal to zero

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0D is the correct option

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0will you help me with other problems so I have a better understanding?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.0I only have another 10 minutes but ok
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