we know that
The rule for a rotation by 270° about the origin is (x,y)→(y,−x)
so
we have
R(-5,0) -------> R'(0,5)
S(-3,0) ------> S'(0,3)
T(-1,-3) ------> T'(-3,1)
Q(-6,-3) ----> Q'(-3,6)
step 2
Graph the image
Plot the ponts of the image
using a graphing tool
please wait a minute to draw the figure