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    Inequality True Conditions

    Suppose $ a<c $ and $ b<0 $. Which of the following must be true? $ ab < ac $ $ a+b<c+b $ $ a-b < c-b $ $ c/a > 1 $ Enter your answer as a list of those options that are always true. For instance, if you think only the first and third are true, enter 'A, C'.

    • 1
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    • +
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    • -
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    • $\frac{a}{b}$
    • .
    • 0
    • =
    • %
    • $a^n$
    • $a^{\circ}$
    • $a_n$
    • $\sqrt{}$
    • $\sqrt[n]{}$
    • $\pi$
    • $\ln{}$
    • $\log$
    • $\theta$
    • $\sin{}$
    • $\cos{}$
    • $\tan{}$
    • $($
    • $)$
    • $[$
    • $]$
    • $\cap$
    • $\cup$
    • $,$
    • $\infty$

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