A circle has a diameter with endpoints at -2 + i and -6 -11i. What is the center of the circle?

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

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