Which of the following gives an example of a function that is not linear?(1 point)
Responses
y=x2−3x+2.25
y equals x squared minus 3 x plus 2.25
y=1/6x+2/3
y equals Start Fraction 1 over 6 End Fraction x plus Start Fraction 2 over 3 End Fraction
9x+3y−18=0
9 x plus 3 y minus 18 equals 0
2x+3y=16