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gvizabal
03.07.2019 •
Mathematics
Match the y-coordinate with the given x-coordinate for the equation y = log2x. x coordinates 8 4 2 1 1/2 y coordinates -1 2 1 0 3
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Ответ:
Step-by-step explanation:
y = log2 x
Convert to exponential form
x = 2^y
when x = 8 , 8 = 2^y so y = 3
x = 4 , 4 = 2^y so y = 2
the other values are found in the same fashion.
x = 2 , y = 1
x = 1 y = 0
x = 1/2, y = -1
Ответ:
b
Step-by-step explanation: