Find the value of x.

(There are no answer choices, it is a short answer question.)

Convert the cartesian equation (x 2 + y 2)2 = 4(x 2 - y 2) to a polar equation. choices: r4 = -4r2 r2 = 4cos2θ r2 = 4sin2θ

Linet passes through (4.5) and is perpendicular to the line shown on the condirate grid.what is the equation of line t in standard form?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?