Which equation is the inverse of y = 7x2 – 10? y = StartFraction plus-or-minus StartRoot x + 10 EndRoot Over 7 EndFraction y = plus-or-minus StartRoot StartFraction x + 10 Over 7 EndFraction EndRoot x = plus-or-minus StartRoot StartFraction x Over 7 EndFraction + 10 EndRoot y = StartFraction plus-or-minus StartRoot x EndRoot Over 7 EndFraction plus-or-minus StartFraction StartRoot 10 EndRoot Over 7 EndFraction