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HELP

Calculate f(12) if f(n) = 20 + 15(n-1) *
Ed collects autographs. The graph shows the total number of autographs
that Ed has collected over time, in weeks. Find f(12), and explain what
it represents.
Number of autographs
1 n)
90
80
(5,80)
70
(465)
60
50 13,50)
40
30
(2,35)
20 . (1, 20)
10
n
0
1 2 3 4 5 6
Time (weeks)
f(12)= 200
f(12)=185
f(12)= 385
(12) = 420


HELP Calculate F12 If Fn 20 15n1 Ed Collects Autographs The Graph Shows The Total Number Of Autographs That Ed Has Collected Over Time In Weeks Find F12 And Exp class=