precal

X^4 + 16 equals 0

Rewrite the following equation in polar form. x^2+(y-5)^2 = 25 Show all your work. Your final answer should be r= Don't skip any steps and don't explain with words, show the steps of the equation.

3) Change the following polar coordinate to a rectangular coordinate (6, 3pi/2) A: (-6,0) B: (6,0) C: (0,6) D: (0,-6) 4) Change the following rectangular coordinate to a polar coordinate (-4,-4 sqrt 3) A: (4, 4pi/3) B: (8, 4pi/3) C: (4, 7pi/6) D: (8, 5pi/...

6) rewrite (x+3)^2+y^2=9 in polar form. A: r^2= 3rsin theta B: r^2= 9rcos theta C: r= -6 cos theta D: r= 3rsin theta 7)Which of the following types of symmetry does the graph of the equation r-8 sin 7 theta have? A: Symmetry about the horizontal axis B: S...