To find the value of f(-8) using the equation f(-8) = -6(1-x), we need to substitute -8 for x in the equation and solve for f(-8).
f(-8) = -6(1 - (-8))
= -6(1 + 8)
= -6(9)
= -54
Therefore, f(-8) = -54.
f(-8)=-6(1-x)
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