Derive the equation of the parabola with a focus at (0, −4) and a directrix of y = 4.

a.) f(x) = −16x^2
b.) f(x) = 16x^2
c.) f(x) = −1/16 x^2
d.) f(x) = 1/16 x^2

Divide. write in simplest form 41/6 divided by 10

Me! i will mark you brainliest if you are right and show your i don't get polynomials and all the other stuff. multiply and simplify.2x(^2)y(^3)z(^2) · 4xy(^4)x(^2)show your

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x