Please help me describe how the function was transformed from the parent function

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Which equation can be solved to find x the measure of jk in the apex

Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s.   if they count at the same rate, what number will they say at the same time?