Tru Brooks Rotation of a Point
Feb 09, 10:35:15 PM
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What is the image of the point (7,4) after a rotation of 90° counterclockwise about
the origin?
(need answer asap!

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio