16 million miles in scientific notation

1.6x 10^7 the decimal must be more that 1 and less than 10. The exponent on the 10 is how many places you need to move the decimal to get back to the number you started with. ( for very small decimals the exponent is negative)

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.