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What is the range of the function f(x)=12-3x for the domain {-4,-2,0,2,4}? A. {24,18,12,6,20} B. {6,12,18,24,30} C. {-12,-6,0,6,12} D. {0,6,12,18,24}
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What is the range of the function f(x)=12-3x for the domain {-4,-2,0,2,4}?

A. {24,18,12,6,20}
B. {6,12,18,24,30}
C. {-12,-6,0,6,12}
D. {0,6,12,18,24}

User Hativ
by
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1 Answer

5 votes
12-3(-4)= 12+12= 24
12-3(-2)= 12+6= 18
12-3(0)= 12-0 = 12
12-3(2)= 12-6= 6

12-3(4)= 12-12= 0

the answer is d
User JuZer
by
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