08-07-2016
Mathematics

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given the piecewise Function shown below, select all the statements that are true.

given the piecewise Function shown below select all the statements that are true class=

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08-07-2016

evaluate them
A.
f(5), x>1 so square it, f(5)=25
A is wrong

B.f(2), x>1 so square it, f(5)=4
B is correct

C. f(1), x=1 so the result is 5, f(1)=5
C is correct

D. f(-2), x<1 so double it, f(-2)=-4
D is wrong

answers are B and C

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