5. Let f: DC be a function, and let A, B C D and E, FCC. Prove or disprove the following: રી.. f[AUB] C [A] U f[B]. b. fEn Fcf-¹[E]nf-¹[F]. H
5. Let f: DC be a function, and let A, B C D and E, FCC. Prove or disprove the following: રી.. f[AUB] C [A] U f[B]. b. fEn Fcf-¹[E]nf-¹[F]. H
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...
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![5. Let f: D→ be a function, and let A, B C D and E, FCC. Prove or disprove the
following:
a.
f[AUB] Cf[A] U f[B].
b.
fEnF] ≤f-[E]nf-¹[F].
I](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5734f184-30ab-48d6-8f9b-4c0294944217%2F5a75abbb-286b-4f0d-be02-3685236fedac%2F9n2l17_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5. Let f: D→ be a function, and let A, B C D and E, FCC. Prove or disprove the
following:
a.
f[AUB] Cf[A] U f[B].
b.
fEnF] ≤f-[E]nf-¹[F].
I
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