Question

16 POINTS! NO LINKS! SHOW ALL WORK!

given the function f(x)=3x-1, what is f(3)
a)5
b)32
c)9
d)8
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evaluate f(x) = x^2 - 3x + 2 given f (x+1)
a) x^2 - x
b) 3x^2 - 4
c) x^2 + x - 3
d) 2x^2 + x - 2

Answer 1

d

a

Explanation:

f(3)= 3(3)-1

f(3)=9-1=8

f(x+1)= (x+1)^2-3(x+1)+2

=x^2+2x+1-3x-3+2

=x^2-x