Which equation is the inverse of y is equal to 9 x squared minus 4 ?
A
y is equal to plus or minus square root of x over 9 plus 4 end rootB
y is equal to the fraction with numerator plus or minus square root of x plus 4 end root and denominator 3C
y is equal to the fraction with numerator plus or minus square root of x plus 4 end root and denominator 9D
y is equal to the fraction with numerator plus or minus square root of x and denominator 3 plus 2 thirds