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Mathematics
Darnell Tanner
28 February, 02:03
Find the inverse of the function. y = 2x2 - 4
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Danny Collier
28 February, 04:45
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To find inverse functions, switch the two variable and solve for y:
x=2y²-4
x+4=2y²
(x+4) / 2=y²
√ ((x+4) / 2) = y
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