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10 questions from this quiz
Solving for xxx when we know f(x)f(x)f(x)
f(x)=5x−3f(x) = 5x - 3f(x)=5x−3
121212
Look at the function and given output
Set the function equal to the output
5x−3=125x - 3 = 125x−3=12
Add 333 to both sides
5x=155x = 155x=15
x=3x = 3x=3
Substitute xxx back into the function
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