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OpenStudy (anonymous):
f(x)= {-x+1,x<0} -2, x=0 x^2-1,x>0 select all that are true a. f(4)=7 b. f(1)= 0 c. f(-1)=2 d. f(-2)=0
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OpenStudy (anonymous):
a. f(4)=7
OpenStudy (anonymous):
is that the only one that is true?
OpenStudy (anonymous):
yes
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