f(x)=6x²-x+3
(a) Find f(2)
(b) Find f(-1)
(c)Find the values of x for which f(x)=5
(d)Write down and simplify and expression for f(a+1)
Answers
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Step-by-step explanation:
f(2)=6(4)-2+3
=24+1
=25
f(-1)=6(1)-1+3
=6+2
=8
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