Please help meee! Please I need to write an equation for all of them in vertex form !!! Please

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3