If you would like to calculate 71/5 - 62/5, you can do this using the following steps:
71/5 - 62/5 = (71 - 62) / 5 = 9/5 = 1 4/5
The correct result would be 1 4/5.
Bet setting the X or Y to zero
And solving
U can also graph and look at points on the axis
Yes 1028 can be simplified
You'll have to convert 50 mph to feet per second:
50 mph 5280 ft 1 hr
----------- * ------------ * --------------
1 1 mi 3600 sec
Find the value of this. Then subtract 3 ft/sec to obtain the answer.