Identify the vertex:
f (x) = -x^2+ 10x

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

What is the value of x? enter your answer in the box.