Question

) A point P(a, b) is reflected in the Y-axis to P1
(-3, 1)
Write down the values of a and b.
P
11 is the image of P when reflected in the X axis.
Write down the coordinates of P11
.
P
111 is the image of P when reflected in the line X = 5.
Write down the coordinates of P111

Answer 1

a=3;b=-1 this is the required value