From the beginning of the day the temperature rose 15° so that by 4 pm it was 87°. what was the temperature at the start of the day?

The answer would be 72 degrees because it rose 15 from the begining

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.