The general rule for 90° counterclockwise rotation about the origin is given by:
(x,y)→(-y,x)
thus given that S has coordinates of (5,4), then rotation through 90° will map the the figure on S'(-4,5). Hence the answer is:
C](-4,5)
Answer:

Step-by-step explanation:
x2+5x+
4/x+4
1/15
You take out the negative and do the regular equation but turn it into the fraction with one as the numerator and the solution of the exponent as the denominator.