Time Percentage on Phone
10:00 AM
4%
10:04 AM
9%
10:32 AM
44%
help rate of change/slope and y intercept

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

Find the solution to this system 2,1 1,-2 1,2 -1,2