<PRE><B>Question 200737</B>
a) f(x)=2x-5 
Sub 1, 2, 4, 8 and 16 for x
f(1) = 2*1 - 5 = -3
f(2) = 2*2 - 5 = -1
f(4) = 2*4 - 5 = +3
f(8) = 2*8 - 5 = +11
f(16) = 2*16 - 5 = +27
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Do the same for the others.
b) f(x)=x^2-4x+3 
c) f(x)=x^3+4x^2-2x-3 
d) f(x)=7^x 
e) f(x)=log x
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Graphs are handy for evaluating as asked.
dl the FREE software to graph these at
www.padowan.dk.com/graph/
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email me via the thank you note with any questions or to check your work.</PRE>