Let
xy = 1
and let
\frac { dy }{ dt } = 3
find \frac { dx }{ dt } when x = 3.

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)

What is the y-intercept of the line with the equation 3x + 4y = 12?

Which is the graph of the linear equation x – 2y = 6?