Look at the quadratic equation below. x^2-10x-6=2x+1 what is the quadratic equation written in standard form? a. x^2-8x-5=0 b. x^2-8x-7=0 c. x^2-12x-7=0 d. x^2-12x-5=0

Ineed with math stuff it involves graphs

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

What is the angle measure, or angle of depression, between this bird and the bird watcher?