Which Equation Is The Inverse Of Y = 9X2 – 4? Y = Startfraction Plus-Or-Minus Startroot X + 4 Endroot Over 9 Endfraction Y = Plus-Or-Minus Startroot Startfraction X Over 9 Endfraction + 4 Endroot Y = Startfraction Plus-Or-Minus Startroot X + 4 Endroot Over 3 Endfraction Y = Startfraction Plus-Or-Minus Startroot X Endroot Over 3 Endfraction + Two-Thirds. X = startfraction negative b plus or minus startroot b squared minus 4 a c. Divide each term in by and.

Add to both sides of the equation. Samee8192 samee8192 02.06.2018 math secondary school answered • expert. Let us interchange the variables x and y in the function , we have, adding both sides of the equation by 4, we have, dividing both sides of the equation by 9, we have, switch sides, we.