Which statements are true about the ordered pair (−1,−4) and the system of equations? x−y=37x−y=−3 select each correct answer. when (−1,−4) is substituted into the second equation, the equation is true. when (−1,−4) is substituted into the first equation, the equation is false. the ordered pair (−1,−4) is not a solution to the system of linear equations. when (−1,−4) is substituted into the second equation, the equation is false. when (−1,−4) is substituted into the first equation, the equation is true. the ordered pair (−1,−4) is a solution to the system of linear equations.

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

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?