Which of the following is a rational number?
a. square root 15
b. square root 16,
c. square root 21,
d. square root 22

B. the square root of 16 because it is the only number that has a perfect square. 4×4=16

Where the white dots are is where your points should be plotted.a translation is simply just moving something from one place to another. in this case, you would move each plot point of the original shape 2 units up, and 5 units to the left.