Question

(fx) =
$(fx) = \sqrt[3]{ - 3x + 3} find f( - 13.6)$

Answer 1

$f(x)=\sqrt[3]{-3x+3}\\\\substitute\ the\ value\ of\ x\ to\ the\ equation:\\\\f(-13.6)=\sqrt[3]{-3(-13.6)+3}=\sqrt[3]{40.8+3}=\sqrt[3]{43.8}\approx3.525$