According to the following table, what is (3f+2g)(1) and (fog)(-1)
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According to the following table, what is (3f+2g)(1) and (fog)(-1)

[From: ] [author: ] [Date: 12-05-20] [Hit: ]
3,4,f(x): 10,20,30,40,......
Given the table below evaluate the following:
x: -3,-2,-1,0,1,2,3,4,5
f(x): 10,20,30,40,50,60,70,80,90
g(x): -1,-2,-3,-4,-5,-6,-7,-8,-9

A) (3f+2g)(1)
B) (fog)(-1)

-
A) (3f+2g)(1) = 3f(1) + 2g(1) = 3*50+2*(-5) = 140
B) (fog)(-1) = f(g(-1)) = f(-3) = 10
1
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