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f (x) = {-2 if x < -3 4x if -3 ≤ x ≤ -1 x^2 if x > -1 } What is the value of f(-2) A: 8 B: 4 C: -2 D: -8
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can you tell me -2 lies in which interval ?
um idk..
-8
a) -2 < -3 b)-3 < -2 < -1 c) -2> -1 which of the above is true ?
C @shubhamsrg
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you're not very comfortable or strong in numbers are you ? :|
B! lol
you sure?
yes
alright,,so when -2 is in between -1 and -3,,and we know that in that reigon,f(x) = 4x..right ?
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yea
so im guessing its -8 if i have to 4 * -2
yep..bingo !
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