Choose the point on the terminal side of -210°. A. (-1, 1)
B. (-1, sqrt 3)
C. (sqrt 3, -1)
D. (negative sqrt 3, 1)

Which equation can be simplified to find the inverse of y = 2x2?

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?