Can someone help asap

Which of the following is true for the relation f(x)=2x^2+1

Enter numbers to write 0.000328 0.000328 in scientific notation. 1 1 0.000328=3.28 × 0 . 000328 = 3 . 28 × =3.28×10 = 3 . 28 × 10

Determine if the equation defines y as a function of x: 2xy = 1. yes o no