Answer:
Step-by-step explanation:
When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.
x/9 = 1/5
x = 9/5
there ages are 29 and 3 years old
y=-4x+9
-4 is the slope and the y intercept is 9
m=kx squared
24=k*2squared
24/4=k
k=6
24= 6*4
m=6xsquared