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# (1 point) (Note: you have only 4 attempts on this question.) Complete the sentences below to obtain true statements. Use the following words: increasing ", decreasing ", concave up", concave down", positive", negative ". If a particular answer cannot be determined from the given information, type in the word undetermined". (Type the words BUT DO NOT TYPE THE QUOTATION MARKS.) 1. If $f^{\prime}$ is negative on an interval, then $f(x)$ is decreasing III on that interval and $f^{\prime \prime}(x)$ is undetermined Iil on that interval. 2. If $f^{\prime \prime}(x)$ is negative on an interval, then $f^{\prime}(x)$ is undetermined III on that interval and $f(x)$ is undetermined III on that interval. 3. If $f^{\prime}(x)$ is increasing on an interval, then $f(x)$ is Iif on that interval and $f^{\prime \prime}(x)$ is III on that interval. 4. If $f(x)$ is increasing on an interval, then $f^{\prime}(x)$ is Iif on that interval and $f^{\prime \prime}(x)$ is III on that interval.  