The function f ( x ) is an even polynomial function with a negative leading coefficient. the graph of f ( x ) has an axis of symmetry at x = − 2 . which statement describes the graph of − f ( x − 3 ) ?

a. it falls to the left and falls to the right and has an axis of symmetry at x = − 5 .
b. it rises to the left and rises to the right and has an axis of symmetry at x = − 5 .
c. it rises to the left and rises to the right and has an axis of symmetry at x = 1 .
d. it falls to the left and falls to the right and has an axis of symmetry at x = 1 .

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?