1 year ago

Given fx = vneiolfjwijfewjfwe

Mathematics

1 answer:

Sindrei [870]1 year ago

5 0

Part (a)

$f(3)=5(3)-3=\boxed{12}$

Part (b)

$5x-3=-28 \\ \\ 5x=-25 \\ \\ x=\boxed{-5}$

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