What are the possible values of x for the following functions: f(x)= 2-x/x(x-1)
and
f(x)=x-3/2x+6

also

if you look at the picture these are the questions

f(-20)
f(0)
f(15)

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

Is the power produced directly proportional to the wind speed, give reasons for your answer?