Question 468894
find the x-intercept for this equation:  f(x) = log2(x - 4) - 1
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Let y = 0 and solve for "x":
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log2(x-4)-1 = 0
log2(x-4) = 1
x-4 = 2
x = 6
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x-intercept: (6,0)
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Cheers,
Stan H.